Rival 1 Crankset Size:172.5mm Yonex’s first ever hybrid string

Yonex’s first ever hybrid string combo

Blend of 850D and 600D polyester construction

pull and roll out from the transition smoothly

Two-way zip closure at main compartment

Thin enough to use on the narrowest of adjusting cones

Rival 1 Crankset Size:172.5mm Yonex’s first ever hybrid stringWith one by drivetrains firmly established as a viable option in the mountain and cyclocross realms, SRAM is now in the process of expanding the one by paradigm to the road with its Rival 1 group. The Rival 1 GXP Crankset sits at the center of the group to guide the chain through the pedal stroke with perfect lines and outstanding chain retention.