Shimano SLX M7100 12 Speed MTB Cassette Sprocket 10-45T/51TShimano SLX CS M7100 Mountain Cassette 12 speed 10 45T 51T Use: MTB Group: SLX Model: CS M7100 12 Gear: 12 speed Teeth: 10 45 51T Compatible Chain: CN 7100 12 Speed

Cable adjuster: ✔

Optional chain guard Without chain/bash guard  : Yes

Speed: 2 X 11 (Dynasys 11)

18-24 Speed

RAPIDFIRE PLUS XTR shift levers deliver quick and intuitive rear shifting for improved control out on the trail

front difference: 16T (Front double)

Designed for dry and wet conditions

J-Kit spec (for OEM)                         : Yes

Narrower gap between arms

Colour- Black as shown in the picture

Use：Mountain Bikes

Color                       : Series color