Ochain R, Easy External Adjust, SRAM (8-Bolt), Silver Rigid Seatposts Shimano Di2 Frame Grommet Kit

Shimano Di2 Frame Grommet Kit For internally routing SD50 E-tube wires

154376-Q0-L

156757-Q0-L

Manufacturer Part Number: E311017

Manufacturer Part Number: 2 702 541

Ochain R, Easy External Adjust, SRAM (8-Bolt), Silver Rigid Seatposts Shimano Di2 Frame Grommet KitAllows 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 Requires a 104 BCD chainring. Fits 32 36t