A high performance chainset from the classic MTB groupset, offering the most advanced features from the XTR groupset, but at a lower price.

Key Features of the Shimano XT M770 Triple Chainset:

• Forged HollowTech II aluminium cranks offer unrivalled strength-to-weight ratio
• Lightweight construction with external super smooth bottom bracket bearings for efficient use
• Drilled steel and carbon composite construction middle ring combined with a thicker aluminium double anodized 44 tooth, and plated aluminium 22 tooth ring for excellent rigidity and durability
• SG-X chainrings deliver a smooth precise shift and are Hyperdrive compatible
• Stiffness and strength increased with advanced design due to wider spaced bearings and oversized axle
• 44 / 32 / 22 tooth 9-speed chainrings
• We recommend that this bottom bracket is initially installed by a bike shop to ensure perfect bottom bracket facing and fit
• Comes complete with bottom bracket for 68 and 73 mm frames
• Weight: 853 grams for M770 in 175 mm