
For Track Bicycles Only
Technical Documents
Features
- Reinforced Hollowtech Crankarms for track riding
- OCTALINK Splined BB Interface
Specifications
| Model Number | FC-7710 |
| Series | DURA-ACE |
| Crank Construction | Hollowtech/Octalink |
| Cassette Compatibility | SS-7600 |
| Chain Compatibility | - |
| Hyperdrive | - |
| Dual SIS | - |
| Reinforced Spider | yes |
| Chainring Sets | - |
| Bolt Circle Diameter | 144mm |
| Crank Arm Length | 165/167.5/170/172.5/175mm |
| Crank Arms | aluminum |
| Chainrings | 45T >> 55T |
| Chain Guard | no |
| Bottom Bracket | BB-7700/BB-7710 |
| Chain Line | 42.5mm |
| Spindle Length | 109.5mm |
| BB Shell Width | 68/70mm |
| Average Weight | 505g (w/o chainring) |