Sram Rival 1 Rear Derailleur FP the BOA Closure uses a

the BOA Closure uses a ratcheting mechanism that will not creep or loosen even under the most extreme vibration and impact

100% post-consumer recycled polyester

Crack climbing is a highly technical form of movement in which climbers position their hands

Full Features:- The Muckguard protects Surge™ Valve from whatever the trail dishes up

- Pedal Type: Platform

Sram Rival 1 Rear Derailleur FP the BOA Closure uses aYour needs aren't less demanding, they're different. The SRAM Rival 1 rear derailleur is engineered for smooth, reliable shifting action, delivering 100% of what you demand. By eliminating unwanted chain movement, X HORIZON shifts faster, reducing shift effort and chain slap. Features A dedicated SRAM 1x rear derailleur Exact Actuation for fast and accurate shifts using SRAM's 1: 1 actuation ratio (shifter cable travel : derailleur movement) X Sync