🚴… 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.