Products

  

Technical Documents
Features
  • Dyna-Sys component
  • 42-32-24T
  • Steel/glassfibre composite middle chain ring for great durability
Specifications
Model Number FC-M660-10
Series
Crank Construction
Cassette Compatibility 10-speed
Chain Compatibility HG-X 10-speed
4-Arm Chainrings
Chainring Sizes
Bolt Circle Diameter
Crank Arm Length 170, 175mm
Crank Arms
Outer Chainring 42T
Middle Chainring 32T
Inner Chainring 24T
Chainring Bolts & Nuts
Chain Guard
Chaincase Compatible
Bottom Bracket SM-BB70
E-type FD Compatible
Chain Line 50mm
BB Shell Width
Average Weight