NEW SunRace M21 Twist Shift Front 3-Speed: Gray shifter_2x Problem Solvers Locking Headset spacers

Problem Solvers Locking Headset spacers help maintain headset adjustment when removing or replacing stems and have a compact

Compatible with 700c and 650b wheels and tires

For use with XX1 Eagle DUB 8 bolt cranks only

Flip flop hubs allow freewheel one side and fixed the other

Levers work with caliper and cantilever brakes

NEW SunRace M21 Twist Shift Front 3-Speed: Gray shifter_2x Problem Solvers Locking Headset spacersThe Sunrace M21 twist shifter works with Sunrace derailleurs to provide accurate shifts. A gear indicator lets you know what gear you're in. Cable Adjuster Light Action Shift TRP Grip Galvanized Cable Shifter Style: Twist Double or Triple: Triple