SHIMANO SLX FC-M7100-1 HG Hollowtech II Crankset Arms 12-Speed
Special MTB gear teeth profile improves chain engagement and retention
Hollow forged crank maximizes power transfer while limiting weight
Superior chain retention
Rigid and lightweight design boosts trail-riding enjoyment
Easier gearing than racing groupsets
Q-factor: 172mm
Chainline: 52mm chain line works with 142 or 148 O.L.D. (Prioritizes narrowest possible Q factor)
Compatible Bottom Bracket Type: Outboard
Compatible Chain: HG 12-speed
Bolt Circle Diameter: Shimano Direct Mount (direct mount chainring, and/or spider sold separately)
Recommended Bottom Brackets: BB-MT800-PA (Pressfit); BB-MT800 (Threaded)
Threaded BB Shell Width: 68/73mm
Weight Avg: 635g.
Not Included: Chainring, Chain Guard, Bottom Bracket
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.