Shimnao Dura Ace WH-R9170-C40-TU impeller
The lightweight Dura-Ace series offers a perfect all-round wheelset. The new 37mm wide carbon rims are aerodynamic and offer a high level of comfort. The 40 mm carbon wheelset is characterized by increased stiffness and promises a pleasant driving experience. The braking ability is excellent thanks to disc brake technology.
Shimano Dura Ace hubs
The Dura Ace wheels are of course also equipped with the Dura Ace R9100 hubs, which feature Shimano's proven cone bearing technology with the Digital Click setting. The Dura Ace hubs, materials of the finest, stainless steel balls, high-end polished treads, slanted bearings, double labyrinth seals characterize this. The hubs also offer a completely new adjustment system, Digital Click, with which the bearing play can be adjusted easily but very precisely. In contrast to industrial bearings, cone bearings also absorb axial forces excellently and thus ensure the lowest resistance and high torsional stability. The Dura Ace hubs use honed bearing shells and cones. These allow perfect smooth running that will put a smile on the face of every lover of technical perfection. The freehub of the Dura Ace hubs is made of titanium and is suitable for 8 to 11-speed road bike cassettes.