zonal impact areas let you bomb and blaze with confidence

70mm pad length

while ensuring it's still easy for you to remove them when you need to

so no chain preparation or dry-time is required

The outer shell is molded from a tough polycarbonate that's fused permanently to the EPS foam liner using our In-Mold construction process to enhance durability and ventilation without excess bulk

CS-HG400 CASSETTE color-matte-white-black zonal impact areas let youShimano CS HG400 CASSETTE Light weight design HYPERGLIDE technology Easy quick assembly with CS cap 11 36T specification addition to 11 25 11 28 11 32 11 34 12 36T specs (11 25 11 28T not for RD M4000 M3000) Close gear steps between primary sprockets creates smooth, comfortable pedaling CASSETTE SPROCKET, CS HG400 9, 9 SPEED