Shimano Hallowtech technology--Providing the best balance of stiffness, strength, weight, and rotating performance

Technical Documents
  • Wide gear ratio choice, especially 29ER
Model Number FC-M675
Series SLX
Crank Construction Hollowtech II Technology
Cassette Compatibility 10
Chain Compatibility HG-X 10-speed
4-Arm Chainrings Yes
Chainring Sizes
Bolt Circle Diameter
Crank Arm Length 170,175mm
Crank Arms
Outer Chainring 40T/38T
Middle Chainring
Inner Chainring 28T/26T
Chainring Bolts & Nuts Yes
Chain Guard No
Chaincase Compatible No
Bottom Bracket SM-BB70 SM-BB71-41A
E-type FD Compatible
Chain Line 48.8mm
BB Shell Width -
Average Weight