KMC GMX10-3 Cassette 11-42T Bike Accessories_Light_Set No Puncture works from 15psi-120psi

No Puncture works from 15psi-120psi and temperatures from -20degrees to +50degrees

control and ability to ride a straight line — all of which translate to more efficiency

16" wide wheelbase fits just about any size of bike and allows plenty of room to move around

heat-treated alloy tool steel for long life

Intuitive and consistent upshifts and downshifts come courtesy of the familiar shift logic we've come to appreciate since the original Red eTap launch

KMC GMX10-3 Cassette 11-42T Bike Accessories_Light_Set No Puncture works from 15psi-120psiDesigned to perfectly compliment KMC`s line of chains Carefully designed lifting and lowering shifting ramps ensure improved shifting, efficiency and stability Optimized gearing results in fewer large jumps in tooth count for smooth, predictable progressive shifting Shimano HG compatible interface Range: 11 42t Gears: 10sp Cogs: 11,13,15,18,21,24,28,32,36,42 Color: Black Model: GMX10 3