Specs
🚴… Exceptional Climbing Performance
With a total weight under 1000g, the Ultra wheelset significantly reduces rotational mass, making climbs feel noticeably lighter and more efficient.
🚴… 60T Conical Ratchet System
Equipped with a 60T conical ratchet mechanism, reducing engagement angle compared to conventional ratchet systems, delivering faster power engagement and sharper drivetrain response.
🚴… Custom Ultra-Light Hub Construction
Manufactured from aerospace-grade materials derived from the same material family used in the C919 program, ensuring high strength-to-weight performance.
🚴… Asymmetric Rim Design
The asymmetric rim geometry balances spoke tension between both sides, improving overall wheel stiffness, stability, and long-term durability.
🚴… Dedicated in-house hub factory
Designed, engineered, and manufactured in Upvine’s own hub factory with over 10 years of expertise.
🚴… Balanced Strength & Reliability
A self-developed 24H hub with 1:1 lacing delivers balanced spoke tension, improved lateral stiffness, and long-term durability under high loads.
🚴… Built for Modern Wide Tires
The wide 30mm internal rim fully supports gravel tires, improving cornering stability, comfort, and confidence without sacrificing speed.
🚴… 60T Conical Ratchet Drive System
Conical ratchet engagement delivers higher transmission efficiency and more even torque distribution under load.
🚴… Hookless Rim Design with No Spoke Holes
Fully tubeless-ready, compatible with both tubeless and tube setups.
Recommended tire width: 38C–50C.
🚴… Dedicated in-house hub factory
Designed, engineered, and manufactured in Upvine’s own hub factory with over 10 years of expertise.
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