
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 | |
| Cahainring 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 |
