Shimano SLX Hollowtech II chainset FCM660E422

The all new SLX range is designed for the more hardcore mountain biker, with weight, strength and function all in mind.

CHAINSET SLX 44/32/22Teeth x 175mm M660

Includes Hollowtech 2 Bottom Bracket

9 Speed

Chain compatibility Super Narrow HG for 9 speed

Bolt Circle diameter 104/64mm

Crank Arms - Forged aluminium hollow type

Outer chainring aluminium

Middle chainring - steel and composite

Inner ring Steel

Bottom Bracket shell width 68/73mm