Technical Documents
Features
- 2-piece crankset with integrated BB design
- Hyperdrive SG-X chainrings
- Anodized surface treatment
- FC-4650: 50-34T
Specifications
| Model Number | FC-4650 |
| Series | TIAGRA |
| Crank Construction | 2-piece Crank |
| Cassette Compatibility | |
| Chain Compatibility | Super Narrow HG for 10 speed (CN-4601) |
| Hyperdrive | Yes |
| Dual SIS | |
| Reinforced Spider | |
| Chainring Sets | 50-34T |
| Bolt Circle Diameter | 110 |
| Crank Arm Length | 165, 170, 172.5, 175mm |
| Crank Arms | |
| Chainrings | |
| Chain Guard | |
| Bottom Bracket | SM-BB4600 |
| Chain Line | 43.5mm |
| Spindle Length | |
| BB Shell Width | 68/70 |
| Average Weight |