105 CS-R7101-12 Cassette - 12-Speed, 11-34t, HG L2, Silver Insoles and foot alignment

and foot alignment

subpar braking

pared down yet never compromising on safety

mesh top lines the top of the hand and the area between the fingers

USB-C rechargeable with a 25 to 60 minute charge time

105 CS-R7101-12 Cassette - 12-Speed, 11-34t, HG L2, Silver Insoles and foot alignmentShimano 105 CS R7100 series 12 speed cassettes bring versatility to any rider or road. From sprinting on the flats to climbing steep inclines, these 11 34t cassettes have you covered. Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation Compatible with new 12 speed and road 11 speed freehub bodies Compatible with HG 12 speed chain