Shimano Nexus 3-Speed Twist Shifter, Black

This Shimano Nexus 3-Speed Twist Shifter mounts to the handlebar on your bike by removing the grip, sliding the shifter assembly onto the handlebar, then putting the grip back in place. Secure to the handlebar with an Allen wrench via a clamp that is built into the shifter body (tools not included) 2.2-mm inner casing Right hand shift Optical gear display Revo SL-3S41E Weight: 225g Assembly required Imported Model no. 587116 Size: Onesize. Color: Black. Gender: Unisex.