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Shimano SLX M677 10 Speed Chainset 36/22T Black

The Shimano SLX M677 10 Speed Chainset. All-mountain SLX HollowTech II chainset is tough and aggressive yet also lightweight and excellent value. Shimano SLX M677 10 Speed Chainset 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 10-speed Dyna-Sys plus chainrings HG-X chainring with patented single spike pin give smooth and fast gear shifts under load We recommend that the bottom bracket is initially installed by a bike shop to ensure perfect facing and fit For use with 10-speed HG-X MTB chains only

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