Product Description
Optimized for wide tires with lower tire pressure to meet the performance needs of modern riders in search of low rolling resistance and high compliance
21mm internal width is well suited for rough roads and tests fastest with a 28mm tire in the majority of wind angles.
Center locking rotor interface. Lockring is included
Cognition DB hub features Axial Clutch technology to allow the freehub?s ratcheting mechanism to deliver half the mechanical drag of conventional three-pawl hubs
