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Build Your Falcon Pro WHEELSET RF621
All wheels are 100% customizable at Light Bicycle. If your preferred specs are not listed, feel free to contact us (sales@lightbicycle.com) with your special requirements described.




Ships worldwide. See what's on sale>>
DEFAULT SETTINGS
Piece Weight: g+/-
Subtotal: USD +
Lead time:
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Center Channel Hole This is a required option.
No Access Holes
DEFAULT SETTINGS
RIMS
Matte, UD, hook, blank (no decal), 24h, with drain holes
Paintless, UD, blank (no decal), 28h, with access holes
HUBS
DT Swiss 350 Straightpull Centerlock Shimano Road 11s 36t
12*100mm (F) & 12*142mm (R)
DT Swiss 350 Straightpull Centerlock Sram XD 18t
15/110mm (F) & 12/148mm (R) boost
SPOKES & NIPPLES
Sapim CX Sprint-rear drive side / CX Ray-other sides
Sapim aluminum black external
Sapim CX Ray & Sapim aluminum black external
ACCESSORIES
2 valves & 1 spare 18T ratchet
2 valves & 2 adapters (centerlock to 6-bolt)
Note: the wheelset price includes the warehouse transfer cost ($80).
Piece Weight: g+/-
Subtotal: USD + (discount price)
Lead time: typically ships in 3 business days
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This item has gone out of stock currently.
More products are in transit and we will update the availability soon.
Leave a comment or email us (sales@lightbicycle.com) if you want to get notified when available.
You can also order this product from other shops.

We do not stock this item at the Australian shop. See what's available.
You can order this product from our Global / NA shops.
Please fill out this form if you are looking for a custom wheelset.
We'll get back to you soon to study the customization requests via email.

Our apologies, we do not offer this item at the Global warehouse.
Please order from other warehouses. Feel free to contact us (sales@lightbicycle.com) if you want to customize. We’ll get back to you in 24hrs.

Our apologies, we do not stock this item at the US Shop. Check this link to see what items we stock, or send us an email to discuss.
Our Global Shop can make any rim model and ship worldwide. Please fill out this form with your special requests if you want custom rims/wheelsets. We will get back to you via email to discuss in 24hrs.

Our apologies, we do not stock this item at the CA Shop. Check this link to see what items we stock, or send us an email to discuss.
Our Global Shop can make any rim model and ship worldwide. Please fill out this form with your special requests if you want custom rims/wheelsets. We will get back to you via email to discuss in 24hrs.

The wheelsets are still in transit to this shop. We’ll update this page when they’re available. Learn more about our European shop.
You can order this product from our Global or North American shops.
Please fill out this form with your special requests if you want to customize it. We will get back to you in 24hrs via email.
DEFAULT SETTINGS
Piece Weight: g+/-
Subtotal: USD +
Lead time:
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- 1
HUB
- 2
SPOKES/NIPPLES
- 3
RIM
- 4
ACCESSORIES/OTHERS
- 5
OVERVIEW
HUB
Shopping Style
Options
Features |
Quick Buy | Full Custom |
---|---|---|
Inventory | Parts in stock (Assembled upon order) |
Manufactured upon order |
Customization | Least customizable | 100% Customizable |
Lead Time | ≤ 3 days | 4 weeks typically |
Availability | Limited models | All models |
Shipping | Worldwide | Worldwide |
Quick Buy (In Stock)
Full Custom (Made to Order)
DEFAULT SETTINGS
Rims
Hook, matte, UD, with drain holes
Hook, matte, UD, with access holes, with drain holes
Standard, hook, paintless, UD, 5-year warranty, with access holes, with drain holes
Front Flyweight / Rear Standard, paintless, UD, 5-year warranty, no drain holes
Paintless, UD, 5-year warranty, no drain holes
Grooved graphene surface, hook, matte, UD, with access holes, with drain holes
Grooved graphene surface, hook, matte, UD, no access holes, with drain holes
Matte UD, 32H, Centered (Staggered)
Hubs
Hope Pro 4 Fatsno J-bend 6-bolt
15/150mm (F) & 12/197mm (R) Sram XD
Straightpull centerlock black 24H
12/100mm & 12/142mm
Shimano Road 11S
DT Swiss straightpull / Bitex j-bend, centerlock, 28H
J-bend, DT Swiss 6-bolt / Bitex centerlock, 32H
15/110mm boost & 12/148mm boost Sram XD
DT Swiss straightpull / Bitex j-bend, black, 20H front / 24H rear
100mm QR & 130mm QR Shimano Road 11S
Spokes
Sapim CX Ray black
Sapim D-Light
Accessories
No decals/valves/tape
No decals/valves/tape/pads
No decals/valves
Piece Weight: g+/-
Subtotal: USD +
Lead time:
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Hub Brand This is a required option.
Model | Weight | POE | Cost | Reliability | Quality | Unique Feature | Color Options | Warehouse Location | Website |
---|---|---|---|---|---|---|---|---|---|
Novatec | 287g | 27 | Low | Good | Good | Inexpensive | Three | China | NOVATEC |
Bitex | 258g | 24 | Low | Good | Good | Light | Two | China | BITEX |
DT 350 | 374g | 18/36/54 | Low | Better | Good | Quiet and reliable (18t option) |
One | China | DT SWISS |
DT 240S | 317g | 18/36/54 | Medium | Best | Best | Quiet and reliable (18t option) |
One | China/N.A. | DT SWISS |
DT 240 EXP | 299g | EXP 36 | Medium | Best | Best | Quiet and reliable (EXP 36 ) |
One | China/N.A. | DT SWISS |
DT 180 | 290g | EXP 36 | High | Best | Best | Super Light, EXP 36 | One | China/N.A. | DT SWISS |
Chris King | 326g | 45 | High | Best | Best | Rebuildable bearings | Nine | China | CHRIS KING |
Industry Nine | 327g | 60 | Medium | Better | Best | Loud, engagement | Eleven | China/N.A. | INDUSTRY NINE |
Onyx | 434g | Infinite | High | Better | Best | Silent, sprag clutch | Eighteen+ (Custom Available) |
North America | ONYX |
Carbon-Ti | 270g | 56 | High | Better | Best | Extreme Light | Nine | China | Caron-Ti |
ARC | 332g | 48 | Low | Better | Good | Economic and reliable | One | China | ARC |
Chosen | 260g | 24 | Low | Better | Good | Economic and reliable | One | China | Chosen |
Light Bicycle Pace-Hub | 275/285g | 36/48 | Low | Better | Good | Economic, reliable, light | One | China | Light Bicycle |
Light Bicycle Speed-Hub Gen3 |
275g | 36 | Low | Better | Good | Proprietary for Carbon Spokes Steel Bearing (upgradable to ceramic) |
Two | China | Light Bicycle |
Light Bicycle Speed-Hub Gen2 |
295g | 36 | Low | Better | Good | Proprietary for Carbon Spokes Steel Bearing (upgradable to ceramic) |
Two | China | Light Bicycle |
Besides hubs listed to choose online directly, you could also have more others built to the wheels on your custom order by contacting us.
See more about Light Bicycle's FULL HUB OPTIONS
* POE = Points of Engagement
* DT hubs come standard with an 18t star ratchet but are upgradeable to 36 or 54t.
* Average weight will vary slightly depending on axle and freehub combination.
Light Bicycle BR01
Front Axle This is a required option.

If the size you need is not listed, please contact us and we'll reach out to you to confirm your order.
By default, skewers are only offered with QR hubs.
8/74mm
Rear Axle This is a required option.

If the size you need is not listed, please contact us and we'll reach out to you to confirm your order.
By default, skewers are only offered with QR hubs.
10 / 112mm
Freehub Body This is a required option.

1. Shimano Road 11S works with 11/12-speed cassette directly or 8/9/10-speed mountain cassette with a spacer(s) .
2. Shimano MTB 10/11S works with 8/9-speed directly or 10-speed with a spacer or 11-speed road cassette if one of the inner cogs removed.
3. Campagnolo (Campy) 11S works with 9/10/11/12-speed Campy cassette with no spacers required.
4. Sram XDR could run XDR (road) cassette inherently and is compatible to run mountain bike XD cassette with a 1.85mm spacer.
5. Shimano Micro Spline (MS) works with 12-speed MS cassette only.
Shimano 7 speed
Shimano 5 speed
Spoke Head This is a required option.

J-bend version: use J-bend hubs and spokes
Straight pull version: use straight pull hubs and spokes
J-bend
Brake System This is a required option.

6-Bolt is the more common traditional option.
Centerlock uses a unique interface and it is also convertable to 6-bolt.
If you need the conversion kit, please contact us. Our hubs are provided without rotor lockrings by default.
Non Disc
Hub Color This is a required option.
Black
Front Holes Count This is a required option.

Please note that our valves are drilled for presta and spoke holes are made for external nipples by default.
Full Custom: This option (if provided here to choose) offers custom drilling for any other hole counts or special drilling (e.g G3/ 2:1 etc), most of which are at no extra charge. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
20H
Rear Holes Count This is a required option.

Please note that our valves are drilled for presta and spoke holes are made for external nipples by default.
Full Custom: This option (if provided here to choose) offers custom drilling for any other hole counts or special drilling (e.g G3/ 2:1 etc), most of which are at no extra charge. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
20H
Ratchet This is a required option.

DT Swiss hubs use star ratchets and are available in 4 different models with varying points of engagement.
18T - Deepest teeth, slowest engagement, least amount of maintenance, suitable for powerful riders.
36T - Happy medium, doubles the engagement points.
54T - Super fast engagement, but shallow teeth require more careful re-greasing and the thru-axle should be checked every ride.
24T - Made out of hardened steel as e-bike specific.
EXP 36 - With only a single spring, making the hubs faster and lighter. More precise contact makes a longer lifespan.
EXP 54 - Upgraded from EXP 36 to gain incredibly faster engagement.
36T
Spoke This is a required option.

Brand | Model | Type | Thread Diameter (mm) | Weight(g) | Gauge | Riding Style | Available(Warehouse Location) |
---|---|---|---|---|---|---|---|
Sapim | Race | Double Butted | 2.0 - 1.8 - 2.0 | 5.7g (260mm) | 14G | Heavy Duty | North America, China |
Sapim | D-Light | Double Butted | 2.0 - 1.65 - 2.0 | 4.8g (260mm) | 14G | Versatile | North America, China |
Sapim | CX-Ray | Aero | 2.0 - 0.9/2.2 - 2.0 | 4.4g (260mm) | N/A | Light Aero | North America, China |
Sapim | CX-Sprint | Aero | 2.0 - 1.25/2.25 - 2.0 | 5.2g (260mm) | N/A | Light Aero | China |
DT SWISS | Competition Race | Double Butted | 2.0 - 1.6 - 2.0 | 4.8g (260mm) | 14G | Versatile | China |
Pillar | PSR X-TRA 1420 | Aero | 2.0 - 0.95/2.2 - 2.0 | 4.4g (260mm) | N/A | Inexpensive Aero | China |
Pillar | Wing 20 | Aero | 2.2 - 1.2/2.0 - 2.0 | 4.3g (260mm) | N/A | Light Aero | China |
Light Bicycle | Oil slick J-bend | Single butted | 2.0 - 2.0 - 1.95 | 6.7g (260mm) | 14G | Cool color | China |
Light Bicycle | Thrust-4 Carbon | Aero | 2.2-1.1/4.0-2.2 | 2.8g (SP, 260mm) | N/A | Light Aero/Stiff | China |
Berd | PolyLight | Rope-like | 2.0-1.8 | 2.5g (260mm) | N/A | Extreme Light | North America |
Sapim D-Light – The best all-around and most popular spoke for carbon wheels. Lightweight but incredibly strong.
Sapim Race – Our strongest and stiffest spoke. These spokes are suitable for heavy or extremely aggressive riders who need a stiffer wheel.
Sapim CX-Ray – The lightest spoke in our lineup is still quite strong due to the elasticity and amazing fatigue life.
DT Competition Race - All Mountain and XC spoke used by the Chinese location as a substitue for the D-Light (depending on availability)
Pillar PSR X-TRA 1420 - An inexpensive bladed spoke, great for road and cyclocross riding.
Pillar Wing 20 - Pillar patented highest level of aerodynamic bladed spoke reducing potential weak spots and twisting during tensioning. Currently, they are offered in oil slick color only with increased wear and corrosion resistance.
Sapim CX Sprint-Rear drive side/ CX Ray-Other sides - This customized combo increases the rear drive side power transmition efficiency significantly while grabs superior light-weight and aero performance.
Oil slick J-bend - They are made by a qualified manufacturer in Taiwan with custom design by Light Bicycle. They are J-bend only so do not order these spokes for SP hubs you configured in the previous step.
LB Thrust-4 Carbon - The Thrust-4 Carbon spokes are designed to boost high tensile strength. The 4mm all-road profile ensures great crosswind stability.
Berd PolyLight >> - It is constructed from an advanced polymer called ultra high molecular weight polyethylene (UHMWPE) and are widely considered to be the lightest bicycle spoke option in the world.
Light Bicycle S1420 Bladed
Oil slick J-bend
Nipple This is a required option.

Nipple Brand | Model | Material | Color | Length | Available (Warehouse Location) |
---|---|---|---|---|---|
Sapim | Double Square Secure Lock | Alloy | Black, Red, Green, Blue, Gold, Lime, Purple, Orange | 16mm | Norh America |
Sapim | Polyax/ Polyax Secure Lock | Alloy | Black, Red, Green, Blue, Gold, Lime, Purple, Orange | 14mm | China |
Sapim | Polyax Secure Lock | Brass | Black | 14mm | China/N.A. |
DT Swiss | DT SQUORX (PRO HEAD PRO LOCK) | Alloy | Black, Red | 15mm | China |
DT Swiss | Standard PRO LOCK | Brass | Black | 14mm | China | Light Bicycle | N/A | Brass | Oil slick | 14mm | China | Light Bicycle | Aluminium Black (for carbon spokes) | Alloy | Black | 8.9mm | China |
Please select Aluminium Black (for carbon spokes) nipples when you have chosen LB Flyweight Carbon spokes.
Aluminium Black
Brass Oil slick
Brake System This is a required option.
Non Disc - High TG Surface
Non Disc - Grooved Graphene Surface USD +30
Finish This is a required option.

Matte is slightly lighter and a more subtle finish (most popular). Glossy has a shine to it.
Full Custom: This option (if provided here to choose) offers custom finish such as Satin/Raw etc at no extra charge but subject to rim models with 3-5 days LONGER on manufacture. And custom color painting is also available with added 15g/rim and extra $20USD/rim as a start. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
Paintless
Weave This is a required option.

The layup schedule is predetermined for each model, but you can choose the outer layer for cosmetic appearence.
The rim strength & weight is virtually identical.
Matte UD is the most popular and has a subtle look.
The futuristic Hexa-Comb and Braided UD are smooth and looks great on deep rims.
More info about Weave >>
Full Custom: This option (if provided here to choose) offers custom weaves such as 3k twill vertical/ horizontal/ Braided UD etc with extra charge of $15USD/rim as a start but subject to rim models with 3~5 days LONGER on manufacture. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
UD
Valve Hole Type This is a required option.
Presta
Schrader
Decal This is a required option.
Blank (No decal)
Full Custom (Laser only) USD +5
Valve Stem This is a required option.

We use a lightweight black alloy anodized valves with an oversized concave collar for easy gripping. A rubber o-ring goes in between the rim and the collar to help seal the rim and match the contour of the rim profile. The valve core is removable so you can add sealant without removing your tire.
Link to tubeless valve instructions
None
Tubeless Tape This is a required option.

Add Tubeless Tape: A roll of 10-yard-long tape is provided separately as parts to do the favor for those who treasure the dirt in the hand and are passionate in DIY stuff.
Information of tubeless rim tape
Apply Tubeless Tape: In Light Bicycle, a proprietary taping aid works with our wheel builders to guarantee that a solid taping craft at industrial-level is well implemented in order for you to ride carefree tubeless at any conditions.
You do NOT have to use any tubeless tape to run tubeless if you have chosen "No Access Holes" on the rim center channel.
None

Recon Pro orders start shipping in October.
-
+
Pair
Hub Brand This is a required option.
Model | Weight | POE | Cost | Reliability | Quality | Unique Feature | Color Options | Warehouse Location | Website |
---|---|---|---|---|---|---|---|---|---|
Novatec | 287g | 27 | Low | Good | Good | Inexpensive | Three | China | NOVATEC |
Bitex | 258g | 24 | Low | Good | Good | Light | Two | China | BITEX |
DT 350 | 374g | 18/36/54 | Low | Better | Good | Quiet and reliable (18t option) |
One | China | DT SWISS |
DT 240S | 317g | 18/36/54 | Medium | Best | Best | Quiet and reliable (18t option) |
One | China/N.A. | DT SWISS |
DT 240 EXP | 299g | EXP 36 | Medium | Best | Best | Quiet and reliable (EXP 36 ) |
One | China/N.A. | DT SWISS |
DT 180 | 290g | EXP 36 | High | Best | Best | Super Light, EXP 36 | One | China/N.A. | DT SWISS |
Chris King | 326g | 45 | High | Best | Best | Rebuildable bearings | Nine | China | CHRIS KING |
Industry Nine | 327g | 60 | Medium | Better | Best | Loud, engagement | Eleven | China/N.A. | INDUSTRY NINE |
Onyx | 434g | Infinite | High | Better | Best | Silent, sprag clutch | Eighteen+ (Custom Available) |
North America | ONYX |
Carbon-Ti | 270g | 56 | High | Better | Best | Extreme Light | Nine | China | Caron-Ti |
ARC | 332g | 48 | Low | Better | Good | Economic and reliable | One | China | ARC |
Chosen | 260g | 24 | Low | Better | Good | Economic and reliable | One | China | Chosen |
Light Bicycle Pace-Hub | 275/285g | 36/48 | Low | Better | Good | Economic, reliable, light | One | China | Light Bicycle |
Light Bicycle Speed-Hub Gen3 |
275g | 36 | Low | Better | Good | Proprietary for Carbon Spokes Steel Bearing (upgradable to ceramic) |
Two | China | Light Bicycle |
Light Bicycle Speed-Hub Gen2 |
295g | 36 | Low | Better | Good | Proprietary for Carbon Spokes Steel Bearing (upgradable to ceramic) |
Two | China | Light Bicycle |
Besides hubs listed to choose online directly, you could also have more others built to the wheels on your custom order by contacting us.
See more about Light Bicycle's FULL HUB OPTIONS
* POE = Points of Engagement
* DT hubs come standard with an 18t star ratchet but are upgradeable to 36 or 54t.
* Average weight will vary slightly depending on axle and freehub combination.
Light Bicycle BR01
Front Axle This is a required option.

If the size you need is not listed, please contact us and we'll reach out to you to confirm your order.
By default, skewers are only offered with QR hubs.
8/74mm
Rear Axle This is a required option.

If the size you need is not listed, please contact us and we'll reach out to you to confirm your order.
By default, skewers are only offered with QR hubs.
10 / 112mm
Freehub Body This is a required option.

1. Shimano Road 11S works with 11/12-speed cassette directly or 8/9/10-speed mountain cassette with a spacer(s) .
2. Shimano MTB 10/11S works with 8/9-speed directly or 10-speed with a spacer or 11-speed road cassette if one of the inner cogs removed.
3. Campagnolo (Campy) 11S works with 9/10/11/12-speed Campy cassette with no spacers required.
4. Sram XDR could run XDR (road) cassette inherently and is compatible to run mountain bike XD cassette with a 1.85mm spacer.
5. Shimano Micro Spline (MS) works with 12-speed MS cassette only.
Shimano 7 speed
Shimano 5 speed
Spoke Head This is a required option.
J-bend
Brake System This is a required option.

6-Bolt is the more common traditional option.
Centerlock uses a unique interface and it is also convertable to 6-bolt.
If you need the conversion kit, please contact us. Our hubs are provided without rotor lockrings by default.
Non Disc
Hub Color This is a required option.
Black
Front Holes Count This is a required option.

Please note that our valves are drilled for presta and spoke holes are made for external nipples by default.
Full Custom: This option (if provided here to choose) offers custom drilling for any other hole counts or special drilling (e.g G3/ 2:1 etc), most of which are at no extra charge. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
20H
Rear Holes Count This is a required option.

Please note that our valves are drilled for presta and spoke holes are made for external nipples by default.
Full Custom: This option (if provided here to choose) offers custom drilling for any other hole counts or special drilling (e.g G3/ 2:1 etc), most of which are at no extra charge. If you select this option and LEAVE YOUR TAILORED REQUIREMENT IN THE NOTES AT CHECKOUT, we will reach out to you once the order is placed.
20H
Ratchet This is a required option.

DT Swiss hubs use star ratchets and are available in 4 different models with varying points of engagement.
18T - Deepest teeth, slowest engagement, least amount of maintenance, suitable for powerful riders.
36T - Happy medium, doubles the engagement points.
54T - Super fast engagement, but shallow teeth require more careful re-greasing and the thru-axle should be checked every ride.
24T - Made out of hardened steel as e-bike specific.
EXP 36 - With only a single spring, making the hubs faster and lighter. More precise contact makes a longer lifespan.
EXP 54 - Upgraded from EXP 36 to gain incredibly faster engagement.
36T
Spoke This is a required option.

Brand | Model | Type | Thread Diameter (mm) | Weight(g) | Gauge | Riding Style | Available(Warehouse Location) |
---|---|---|---|---|---|---|---|
Sapim | Race | Double Butted | 2.0 - 1.8 - 2.0 | 5.7g (260mm) | 14G | Heavy Duty | North America, China |
Sapim | D-Light | Double Butted | 2.0 - 1.65 - 2.0 | 4.8g (260mm) | 14G | Versatile | North America, China |
Sapim | CX-Ray | Aero | 2.0 - 0.9/2.2 - 2.0 | 4.4g (260mm) | N/A | Light Aero | North America, China |
Sapim | CX-Sprint | Aero | 2.0 - 1.25/2.25 - 2.0 | 5.2g (260mm) | N/A | Light Aero | China |
DT SWISS | Competition Race | Double Butted | 2.0 - 1.6 - 2.0 | 4.8g (260mm) | 14G | Versatile | China |
Pillar | PSR X-TRA 1420 | Aero | 2.0 - 0.95/2.2 - 2.0 | 4.4g (260mm) | N/A | Inexpensive Aero | China |
Pillar | Wing 20 | Aero | 2.2 - 1.2/2.0 - 2.0 | 4.3g (260mm) | N/A | Light Aero | China |
Light Bicycle | Oil slick J-bend | Single butted | 2.0 - 2.0 - 1.95 | 6.7g (260mm) | 14G | Cool color | China |
Light Bicycle | Thrust-4 Carbon | Aero | 2.2-1.1/4-2.2 | 2.8g (SP, 260mm) | N/A | Light Aero/Stiff | China |
Berd | PolyLight | Rope-like | 2.0-1.8 | 2.5g (260mm) | N/A | Extreme Light | North America |
Sapim D-Light – The best all-around and most popular spoke for carbon wheels. Lightweight but incredibly strong.
Sapim Race – Our strongest and stiffest spoke. These spokes are suitable for heavy or extremely aggressive riders who need a stiffer wheel.
Sapim CX-Ray – The lightest spoke in our lineup is still quite strong due to the elasticity and amazing fatigue life.
DT Competition Race - All Mountain and XC spoke used by the Chinese location as a substitue for the D-Light (depending on availability)
Pillar PSR X-TRA 1420 - An inexpensive bladed spoke, great for road and cyclocross riding.
Pillar Wing 20 - Pillar patented highest level of aerodynamic bladed spoke reducing potential weak spots and twisting during tensioning. Currently, they are offered in oil slick color only with increased wear and corrosion resistance.
Sapim CX Sprint-Rear drive side/ CX Ray-Other sides - This customized combo increases the rear drive side power transmition efficiency significantly while grabs superior light-weight and aero performance.
Oil slick J-bend - They are made by a qualified manufacturer in Taiwan with custom design by Light Bicycle. They are J-bend only so do not order these spokes for SP hubs you configured in the previous step.
LB Thrust-4 Carbon - The Thrust-4 Carbon spokes are designed to boost high tensile strength. The 4mm all-road profile ensures great crosswind stability.
Berd PolyLight >> - It is constructed from an advanced polymer called ultra high molecular weight polyethylene (UHMWPE) and are widely considered to be the lightest bicycle spoke option in the world.
Berd PolyLight in Black
Berd PolyLight in White
Sapim CX Ray in Black
Sapim D-Light
Sapim D-light
Sapim Race
Sapim CX Ray in Silver
Alpina Extralite
Nipple This is a required option.

Nipple Brand | Model | Material | Color | Length | Available (Warehouse Location) |
---|---|---|---|---|---|
Sapim | Double Square Secure Lock | Alloy | Black, Red, Green, Blue, Gold, Lime, Purple, Orange | 16mm | North America |
Sapim | Polyax/ Polyax Secure Lock | Alloy | Black, Red, Green, Blue, Gold, Lime, Purple, Orange,Silver | 14mm | China |
Sapim | Polyax Secure Lock | Brass | Black | 14mm | China/N.A. |
DT Swiss | DT SQUORX (PRO HEAD PRO LOCK) | Alloy | Black, Red | 15mm | China |
DT Swiss | Standard PRO LOCK | Brass | Black | 14mm | China |
Aluminium Black
Aluminium Silver
Aluminium Red
Aluminium Blue
Aluminium Gold
Aluminium Green
Aluminium Lime
Aluminium Orange
Aluminium Purple
Brass Black
Valve Stem This is a required option.

We use a lightweight black alloy anodized valves with an oversized concave collar for easy gripping. A rubber o-ring goes in between the rim and the collar to help seal the rim and match the contour of the rim profile. The valve core is removable so you can add sealant without removing your tire.
Link to tubeless valve instructions
None
Add Valve Stem USD +7 each
Tubeless Tape This is a required option.

Add Tubeless Tape: A roll of 10-yard-long tape is provided separately as parts to do the favor for those who treasure the dirt in the hand and are passionate in DIY stuff.
Information of tubeless rim tape
Apply Tubeless Tape: In Light Bicycle, a proprietary taping aid works with our wheel builders to guarantee that a solid taping craft at industrial-level is well implemented in order for you to ride carefree tubeless at any conditions.
You do NOT have to use any tubeless tape to run tubeless if you have chosen "No Access Holes" on the rim center channel.
None
Add Tubeless Tape USD +8 each

Recon Pro orders start shipping in October.
-
+
Pair
Piece Weight: 816.40g+/-3%
Subtotal: USD 605+
Piece Weight: 816.40g+/-3%
Subtotal: USD 605+
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WHEELSET SPECS
RIMS
Our Pro series comes with a 5-year warranty (lifetime optional), while the non-pro with a 3-year warranty and crash replacement.
- Rim Model RF621
- Material Toray T700 & T800 Premium Carbon Fiber
- Size 16" (ETRTO 349mm)
- Intended Use Folding bike (Brompton)
- Bead Type Hook
- Tubeless Capable Yes
- Inner/Outer Width 21/28mm
- Depth 30mm
- BSD 349mm
- ERD 306mm (not including nipple head dimension)
- Rim Weight 225+/-10g
- Profile Symmetric (0mm)
- Max Cyclist Weight (on flat ground) 130 kg/ 287 lbs
- Spoke Tension 120~130kgf front disc side and rear drive side
- Max Tire Pressure 110psi/ 7.58 bar
- Recommended Tire Width 28-37C
HUBS
We keep in stock the most popular axle sizes and colors of some well-liked hub models. If you want a special order, feel free to contact us (sales@lightbicycle.com).
- Model Light Bicycle BR01
- Front Axle Size 8/74mm
- Rear Axle Size 10 / 112mm
- Driver Body Shimano 7 speed, Shimano 5 speed
- Hole 20H
OTHER PARTS
Leave a note at checkout or contact us if you want spare spokes or nipples.
- Spokes Light Bicycle S1420 Bladed, Oil slick J-bend, Berd PolyLight in Black, Berd PolyLight in White, Sapim CX Ray in Black, Sapim D-Light, Sapim D-light, Sapim Race, Sapim CX Ray in Silver, Alpina Extralite
- Nipples Aluminium Black, Brass Oil slick, Aluminium Silver, Aluminium Red, Aluminium Blue, Aluminium Gold, Aluminium Green, Aluminium Lime, Aluminium Orange, Aluminium Purple, Brass Black
TECH
The RF621 is designed for Brompton foldable urban bike (349mm). The 30mm all-around depth offers an instant performance upgrade while maintaining a good all-terrain capability. The rim features our innovative Turbo shape, offering marginal aero gains and enhanced stiffness. Feel free to customize your Brompton wheels with the hubs we offer or send in your existing hubs for an upgrade.
WARRANTY
For Non-Pro Series Rims: From the date of purchase, 3-year Standard Warranty.
For Pro Series Rims: From the date of purchase, 5-year Pro Warranty as standard and an upgraded optional lifetime Premium Warranty with minimum charge.
Crash Replacement: It is applicable with the same period as the warranty time range that you purchased for the rims with 10% /25% discount for Non-Pro series /Pro series.


WHAT IS IN THE BOX




The RF621 is designed for Brompton foldable urban bike (349mm). The 30mm all-around depth offers an instant performance upgrade while maintaining a good all-terrain capability. The rim features our innovative Turbo shape, offering marginal aero gains and enhanced stiffness. Feel free to customize your Brompton wheels with the hubs we offer or send in your existing hubs for an upgrade.
Rims
Our Pro series comes with a 5-year warranty (lifetime optional), while the non-pro with a 3-year warranty and crash replacement.
- Rim Model: RF621
- Material: Toray T700 & T800 Premium Carbon Fiber
- Size: 16" (ETRTO 349mm)
- Intended Use: Folding bike (Brompton)
- Bead Type: Hook
- Tubeless Capable: Yes
- Inner/Outer Width: 21/28mm
- Depth: 30mm
- BSD: 349mm
- ERD: 306mm (not including nipple head dimension)
- Rim Weight: 225+/-10g
- Profile: Symmetric (0mm)
- Max Cyclist Weight (on flat ground): 130 kg/ 287 lbs
- Spoke Tension: 120~130kgf front disc side and rear drive side
- Max Tire Pressure: 110psi/ 7.58 bar
- Recommended Tire Width: 28-37C
Hubs
We keep in stock the most popular axle sizes and colors of some well-liked hub models. If you want a special order, feel free to contact us (sales@lightbicycle.com).
- Model: Light Bicycle BR01
- Front Axle Size: 8/74mm
- Rear Axle Size: 10 / 112mm
- Driver Body: Shimano 7 speed, Shimano 5 speed
- Hole: 20H
Other Parts
Leave a note at checkout or contact us if you want spare spokes or nipples.
- Spokes: Light Bicycle S1420 Bladed, Oil slick J-bend, Berd PolyLight in Black, Berd PolyLight in White, Sapim CX Ray in Black, Sapim D-Light, Sapim D-light, Sapim Race, Sapim CX Ray in Silver, Alpina Extralite
- Nipples: Aluminium Black, Brass Oil slick, Aluminium Silver, Aluminium Red, Aluminium Blue, Aluminium Gold, Aluminium Green, Aluminium Lime, Aluminium Orange, Aluminium Purple, Brass Black
For Non-Pro Series Rims: From the date of purchase, 3-year Standard Warranty.
For Pro Series Rims: From the date of purchase, 5-year Pro Warranty as standard and an upgraded optional lifetime Premium Warranty with minimum charge.
Crash Replacement: It is applicable with the same period as the warranty time range that you purchased for the rims with 10% /25% discount for Non-Pro series /Pro series.


Please carefully inspect your package when unboxing it and contact us immediately if it is damaged or if anything is missing.
Together we can make this planet better. Join our sustainability program to reduce paper waste using digital docs.




-
Overview
The RF621 is designed for Brompton foldable urban bike (349mm). The 30mm all-around depth offers an instant performance upgrade while maintaining a good all-terrain capability. The rim features our innovative Turbo shape, offering marginal aero gains and enhanced stiffness. Feel free to customize your Brompton wheels with the hubs we offer or send in your existing hubs for an upgrade.
-
Specs
Rims
Our Pro series comes with a 5-year warranty (lifetime optional), while the non-pro with a 3-year warranty and crash replacement.
- Rim Model: RF621
- Material: Toray T700 & T800 Premium Carbon Fiber
- Size: 16" (ETRTO 349mm)
- Intended Use: Folding bike (Brompton)
- Bead Type: Hook
- Tubeless Capable: Yes
- Inner/Outer Width: 21/28mm
- Depth: 30mm
- BSD: 349mm
- ERD: 306mm (not including nipple head dimension)
- Rim Weight: 225+/-10g
- Profile: Symmetric (0mm)
- Max Cyclist Weight (on flat ground): 130 kg/ 287 lbs
- Spoke Tension: 120~130kgf front disc side and rear drive side
- Max Tire Pressure: 110psi/ 7.58 bar
- Recommended Tire Width: 28-37C
Hubs
We keep in stock the most popular axle sizes and colors of some well-liked hub models. If you want a special order, feel free to contact us (sales@lightbicycle.com).
- Model: Light Bicycle BR01
- Front Axle Size: 8/74mm
- Rear Axle Size: 10 / 112mm
- Driver Body: Shimano 7 speed, Shimano 5 speed
- Hole: 20H
Other Parts
Leave a note at checkout or contact us if you want spare spokes or nipples.
- Spokes: Light Bicycle S1420 Bladed, Oil slick J-bend, Berd PolyLight in Black, Berd PolyLight in White, Sapim CX Ray in Black, Sapim D-Light, Sapim D-light, Sapim Race, Sapim CX Ray in Silver, Alpina Extralite
- Nipples: Aluminium Black, Brass Oil slick, Aluminium Silver, Aluminium Red, Aluminium Blue, Aluminium Gold, Aluminium Green, Aluminium Lime, Aluminium Orange, Aluminium Purple, Brass Black
-
Warranty
For Non-Pro Series Rims: From the date of purchase, 3-year Standard Warranty.
For Pro Series Rims: From the date of purchase, 5-year Pro Warranty as standard and an upgraded optional lifetime Premium Warranty with minimum charge.
Crash Replacement: It is applicable with the same period as the warranty time range that you purchased for the rims with 10% /25% discount for Non-Pro series /Pro series.
-
In The Box
Please carefully inspect your package when unboxing and get in touch with us immediately if the package is damaged or anything is missing.
Together we can make this planet better. Join our sustainability program to reduce paper waste with the use of digital manuals.
Gallery
Light Bicycle : RIMS: RF621 disc Hook UD Matte Disc 24H External Hole With Drain Holes With Access Holes
Rob : RIMS: RF621 UD Paintless Non Disc - Grooved Graphene Surface 20H Presta
HUB-F: Light Bicycle BR01 Black 10/74mm J-bend Non Disc 20H Steel Bearings
HUB-R: Light Bicycle BR01 Black 10 / 112mm J-bend Non Disc 20H Steel Bearings 36T Shimano 5 Speed
SPOKE: Light Bicycle S1420 Bladed Black J-bend Standard Head
NIPPLE: Sapim Aluminium Black Universal External
UK(Britain)
Light Bicycle : RIMS: RF621 UD Paintless Non Disc - Grooved Graphene Surface 20H Presta
HUB-F: Light Bicycle BR01 Black 10/74mm J-bend Non Disc 20H Steel Bearings
HUB-R: Light Bicycle BR01 Black 10 / 112mm J-bend Non Disc 20H Steel Bearings 36T Shimano 5 Speed
SPOKE: Light Bicycle S1420 Bladed Black J-bend Standard Head
NIPPLE: Sapim Aluminium Black External
Light Bicycle : RIMS: RF621 UD Paintless Non Disc - Grooved Graphene Surface 20H Presta
HUB-F: Light Bicycle BR01 Black 10/74mm J-bend Non Disc 20H Ceramic Bearings
HUB-R: Light Bicycle BR01 Black 10 / 112mm J-bend Non Disc 20H Ceramic Bearings 36T Shimano 5 speed
SPOKE: Oil Slick J-bend Oil slick J-bend Standard Head
NIPPLE: DT Swiss/ Sapim Aluminium Black Universal External
COMMENTS
L
Luca 2024/10/28
Hi can you confirm if the Brompton specific wheels would able to fit Brompton electric spec hub ?

LightBicycle 2024/10/31
Hi Luca, Thanks for reaching out. Is your current bike a Brompton G-Line bike? Thanks, Lightbicycle
REPLY
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