Shimano XT Mountain Bike Chainset (M770)
Shimano's high performance chainset from the classic ATB group offering the most advanced features. The M770 XT chainset features forged Hollowtech 2 aluminium crank with an unrivalled strength-to-weight ratio. The lightweight construction is married to super smooth external bottom bracket bearings for efficient pedalling. The wider spacing of the external bearings & the oversize axle increase both strength & stiffness.
The XT chainset uses SG-X chainrings to deliver a smooth, precise shift that out performs any other manufacturer. The 32 tooth middle ring uses drilled steel & carbon composite construction to reduce weight & improve wear. The 44 tooth outer ring is double anodized aluminium whilst the 22 tooth ring is a plated aluminium unit. System
Includes:: a bottom bracket for both 73mm & 68mm shells. Crank arm length = 175mm, Weight = 853 grams.