Shimano FH-M618-B Hub Axle MFPN=EFCRX6101CXB0 Compatible with Yaw 11-speed shifters

Compatible with Yaw 11-speed shifters and chainrings

This initial damping support without any high-speed harshness paired with a 22% increased volume in the Compression Bladder System results in increased small bump sensitivity and damping consistency

Quieter drivetrain and reduced drag Ring Position/Type Chain Retaining Single Ring Tooth Count 38 Drivetrain Speeds 12 Round or Oval Round Chainring BCD 104 Material Aluminum Color Black Defined Color Black Size 38T

}RockShox Motion Control RL Compression Damper Rebound Damper and Seal Head Sektor C1

Shimano FH-M618-B Hub Axle MFPN=EFCRX6101CXB0 Compatible with Yaw 11-speed shiftersShimano Hub Axle Unit