Ochain Ochain R External Adjust SRAM 3-Bolt B1 Black

Allows up to 12 degrees of rotation at the spider, reducing the effects of chain growth that reach the riders feet. This results in the feel of riding chainless- Reduces the negative effects of chain growth on suspension performance- Ochain R is externally adjustable between 4, 6, 9, and 12 deg of rotation, helping the rider optimize the balance of spider rotation and pedaling efficiency- New Easy system adjuster- Re-engineered impact, longevity, and contamination resistance- Requires a 104 BCD chainring. Fits 32-36t chainrings- Chainring and bolts not included