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Shimano XTR FC-M985 40x28 Double CranksetIntroducing Shimano's first-ever, off-road, two-ring race crankset. The 40x28 XTR Race Double is a purpose-built race crank with all the pipe billet steel-axle strength and cold-forged Duraluminum durability that XTR cranks are famous for. It's not for everyone, but if like to push yourself hard to make your bike go fast, the XTR double is more than up to the task with its winning balance of strength, rigidity, weight and performance.
- CloseStep double chainring for light-action shifting
- Hollowtech II design maximizes stiffness and minimizes weight
- Dyna-Sys gearing for efficiency and stability
- HG-X chainring tooth profile and Dual Spike technology optimize front shifting performance
- Two-piece construction for precise chainline and chainwheel alignment
- Outboard bearings maximize stability and stiffness
Shimano XTR FC-M985 40x28 Double Crankset
- bb - compatibility:
- HollowTech II (included)
- 170mm, 175mm
- Hollow-forged Duraluminum
- ring material: