SRAM CHAIN RING ROAD 35T 107BCD 2x12 RIVAL BLACKA tight and consistent 13-tooth gap between chainrings delivers accurate and dependable shifting and is the core of our X-Range gearing. Our smaller chainrings paired with wide-range, 10t-start cassettes provide more efficiency and more time in the big ring. It’s modern gearing for today’s riders.

Crisp and accurate front shifts

Durable finish

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