Shimano XTR SL-M9100-I Right Cover Unit Model-Power Cyclocross Mud 2-Way Release adds the ability

2-Way Release adds the ability to activate a release shift by pushing with the thumb

Fixing bolts not included Rings 50/39/30 Number of Chainrings Triple Drivetrain Speeds 8 Chainring BCD Riveted Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Color Black Crank Length (mm) 170 Crank Intended Use Road BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Defined Color Black Model FC-A073 Chainrings 50/39/30T Chainguard Yes

Clamping height: 13

Long battery life (400+ hours) to power a season of rides

1 TPI 30 Tire Bead Wire Tire Diameter 29" Tire Intended Use Road Tire Type Clincher Weight 786

Shimano XTR SL-M9100-I Right Cover Unit Model-Power Cyclocross Mud 2-Way Release adds the abilityShimano mountain shifter small parts. Part Type Right Cover Unit