FC-M7100 12 Speed Crankset

The SLX FC-M7100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor.

• All-mountain SLX HollowTech II crank set is tough and aggressive yet also lightweight and excellent value
• The HollowTech II Chainset features hollow forged crank arms which are both lightweight and rigid whilst being incredibly strong and durable
• HollowTech II integrated bottom bracket design uses a wide bearing placement with a large axle diameter for increased stiffness, efficiency and added durability
• 70 degree spider arm for optimal rigidity
• For 12-speed SM-CRM75 chainring (sold separately)
• SM-CRM75 chainring teeth feature Shimano's new Dynamic Chain Engagement technology offering enhanced chain retention, driving rigidity and highly efficient
• We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit
• For use with 12-speed HG+ MTB chains only
• With a 52 mm single ring chain line for use in conjunction with 142 / 148 mm O.L.D.