
For sporty and fashionable cycling
Technical Documents
Features
- Double chainguard integrated design
- OCTALINK splined axle crank arm interface
- Use with CN-HG53 super narrow chain
- 9-speed compatible chainrings
- Chainring sizes: 39T, 45T
Specifications
| Model Number | FC-S400 |
| Series | ALFINE |
| Crank Construction | Octalink |
| Cassette Compatibility | CS-S500 |
| Chain Compatibility | Super Narrow HG for 9-speed |
| Chainring Sizes | 39T / 45T |
| Bolt Circle Diameter | 130mm |
| Crank Arm Length | 170mm |
| Crank Arms | aluminum |
| Outer Chainring | aluminum |
| Middle Chainring | - |
| Inner Chainring | - |
| Chainring Bolts & Nuts | stainless steel (bolt), steel (nut) |
| Chain Guard | single / double |
| Chaincase Compatible | no |
| Bottom Bracket | included |
| E-type FD Compatible | yes |
| Chain Line | 42.7mm (single) / 49.2 (double) |
| Bottom Bracket | BB-ES25 |
| BB Shell Width | 68mm |
| Average Weight |