FEATURES¢ 3-Speed internal gear cassette freehub with gear ratio of 177%¢ Gear steps of 33% and 33% ¢ Compatible with standard MTB/ATB 9 and 8-speed cassettes¢ Compatible with standard MTB-ATB left hand shifter for front tiple chainwheel¢ Compatible with standard 135mm frame dropouts¢ 6061 Aluminium hub shell¢ Available with 28, 32 or 36 spoke holes¢ Compatible with 11 to 34 teeth sprocket¢ Anodised alloy finish