Shimano Alivio M3100 CS-HG400-9 9-Speed - HYPERGLIDE - MTB Cassette Sprocket Category_Valves 50 % more wear resistant

50 % more wear resistant than its predecessor B03S

2 in 1 solution

✓ Size: 20" x 1

(measured from the centre of the tow ball mount to the outside edge of the number plate holder)

Shimano Alivio M3100 CS-HG400-9 9-Speed - HYPERGLIDE - MTB Cassette Sprocket Category_Valves 50 % more wear resistantSHIMANO Cassette Sprocket 9 speed CS HG400 9 SHIMANO's HG400 9 delivers reliable 9 speed mountain bike shifting performance and a durable, silver finish. FEATURES Close gear steps between primary sprockets creates smooth, comfortable pedaling 11 36T specification addition to 11 25T, 11 28T, 11 32T, 11 34T, 12 36T specs (11 25T, 11 28T not for RD M4000 M3000) HYPERGLIDE technology Lightweight design Quick and easy assembly with cassette sprocket cap