FC-M8000-3 triple crankset 11 Speed 170mm
Crank Arms: HOLLOWTECH II Technology
Improved driving rigidity
Loose ratio gear combination for minimum shifting gap and maintaining rhythm.
New 3D composite chain ring’s teeth composition is optimized for each chainwheel load out (1×11, 2×11, and 3×11) with steel driving gear teeth and aluminum support gears
Better sealing and better rotation
Spindle: 24mm spindle
Cassette Compatibility: 3×11 Speed
Bolt Circle Diameter: 96mm asymmetrical/64mm, 4-bolt
Chainline: 50mm
BB Shell Width: 68/73mm
The bottom bracket is sold separately
Chainrings: 40/30/22T
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.