CHAINRING SRAM 35T 107mm 4B 2x12 RIVAL BK

A tight and consistent 13-tooth gap between chainrings delivers accurate and dependable shifting and is the core of Sram`s X-Range gearing

X-Range gearing technology gives you more range and a smoother gear progression, so you`re always in the right gear

Crisp and accurate front shifts

Durable finish