NEW SunRace M21 Twist Shift Front 3-Speed: Gray shifter_2x Levers work with caliper and

Levers work with caliper and cantilever brakes

Compatible with 700c and 650b wheels and tires

Road TCS: Sealant optimized supple casing with folding TCS aramid bead and Distance + rubber compound

4 light levels and daytime flash modes ensure safety and battery life

GEOMETRY: Available only in the 48cm size:

NEW SunRace M21 Twist Shift Front 3-Speed: Gray shifter_2x Levers work with caliper andThe 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