R4 Front Hub Drinkware and everything in between

and everything in between

Long enough to cover up the pad gap

not just how light it is

The open pattern improves moisture movement and reduces heat buildup while maintaining a reliable

Optimized wall profile designed for higher rise bars that experience additional torque

R4 Front Hub Drinkware and everything in betweenThe R4 is designed to be a solid, reliable hub with a durable axle assembly and robust set of bearings. We're using a tried and tested 4 pawl arrangement with 36 points of simultaneous engagement. What sets it apart is the large radius that the pawls are positioned on, reducing leverage at the point of engagement. We opted for a Chromoly steel axle for stiffness and longevity. Using steel allows a smaller diameter axle which in turn gives us more room