Shimano FC-M7130 SLX 12-speed 56.5 Mm Chainline Crankset Without Ring

All-mountain SLX hollowtech ii crank set is tough and aggressive yet also lightweight and excellent value.

Features:

• 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
• Super boost 56.5 mm single ring chain line for use in conjunction with 157 mm o.L.D.