*Limited quantities. Send message first to inquire availability.
First class performance at an affordable package.
The DB405 UltraDark and DB508 UltraDark have first-class performance, with lower front and higher rear rim height design. The hub and spokes upgrade provides faster and more stable response, making the wheelset an optimal choice for performance pursuers.
- Classy Night Black Coating - Perfectly complements any bicycle frame
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Lighter, Faster - 1305g for the DB405 UltraDark & 1390g for the DB508 UltraDark
- Lower Front And Higher Rear Wheels - provides riders with better stability. 40mm front and 45mm rear for DB405 UltraDark & 50mm front and 58mm rear for DB508 UltraDark
- Flat Engagement Ratchet, Ensure Stable Performance
- Full Carbon Fiber Spokes,Contribute Ultra-Stiffness
- 30mm external rim width and 23mm internal rim width
| Specifications | |
| Product Name | UltraDark Series 2024 |
|---|---|
| Model | DB405 UltraDark |
| Brake | Disc Brake |
| Frame Height | Front Wheel 40mm, Rear Wheel 45mm |
| Weight | 1305g (Include ±3% tolerance on weight Without rim tape and valve) |
| External Rim Width | 30mm |
| Internal Rim Width | 23mm |
| Rim Material | HI-MOD Carbon Fiber |
| Spoke | HI-MOD Carbon Fiber |
| Front Wheel Spoke Tension | 110kgf±10% |
| Rear Wheel Spoke Tension | Drive side 130kgf±10%, Non-drive side 110kgf±10% |
| Front Wheel Spoke Lacing | 21H 2:1, brake side×2, non-brake side radial lacing |
| Rear Wheel Spoke Lacing | 21H, 2:1, drive side×2, brake side radial lacing |
| Ratchet | 36T (Compatible with DT system. Replaceable ratchet with different tooth amount） |
| Frame Spacing | 100/142mm thru-axle |
| Freehub | Standard Shimano 11-speed (Campagnolo N3W and Sram XDR freehub are available separately) |
| Compatible Cassette | Shimano 8-12 speed |
| Compatible Tire Type | Clincher tire, tubeless tire |
| Maximum Tire Pressure | 110psi for clincher tire, 100psi for tubeless tire |
| Compatible Tire Width | Compatible with 25c tire and above, Suggested tire width is 28c-32c |
| Model | DB508 UltraDark |
| Brake | Disc Brake |
| Height | Front wheel 50mm, Rear wheel 58mm |
| Weight | 1390g (Include ±3% tolerance on weight Without rim tape and valve) |
| External Rim Width | 30mm |
| Internal Rim Width | 23mm |
| Rim Material | HI-MOD Carbon Fiber |
| Spoke | HI-MOD Carbon Fiber |
| Front Wheel Spoke Tension | 110kgf±10% |
| Rear Wheel Spoke Tension | Drive side 130kgf±10%, Non-drive side 110kgf±10% |
| Front Wheel Spoke Lacing | 21H 2:1, brake side×2, non-brake side radial lacing |
| Rear Wheel Spoke Lacing | 21H, 2:1, drive side×2, brake side radial lacing |
| Ratchet | 36T（Compatible with DT system. Replaceable ratchet with different tooth amount） |
| Frame Spacing | 100/142mm thru-axle |
| Freehub | Standard Shimano 11-speed (Campagnolo N3W and Sram XDR freehub are available separately) |
| Compatible Cassette | Shimano 8-12 speed |
| Compatible Tire Type | Clincher tire, tubeless tire |
| Maximum Tire Pressure | 110psi for clincher tire, 100psi for tubeless tire |
| Compatible Tire Width | Compatible with 25c tire and above, Suggested tire width is 28c-32c |
What's in the box?
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Carbon fiber front wheel*1
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carbon fiber rear wheel*1
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tubeless rim tape*2
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rim plug*50
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tubeless tire valve*2
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User manual*1