SI-1LJ0A
Ultegra FC-6703 | Premium Triple | Grey
Technical Documents
Features
- 52 x 39 x 30 Premium Triple
- HOLLOWTECH II design: Optimum balance of lightweight and stiffness
- HOLLOWGLIDE outer ring - Hollow chainring construction: Rigid chainring efficiently receives the chain from the middle chainring
- Improved chainring clearance: Less chain rubbing on outer ring when in middle / small gear combination
- **Note: FC-6703 uses CN-6600 Chain
Specifications
| Model Number | FC-6703-G |
| Series | ULTEGRA |
| Crank Construction | Hollowtech II |
| Cassette Compatibility | |
| Chain Compatibility | Supre Narrow HG for 10-speed |
| Hyperdrive | Yes |
| Dual SIS | |
| Reinforced Spider | |
| Chainring Sets | 52-39-30T |
| Bolt Circle Diameter | 130 / 92 |
| Crank Arm Length | 165, 170, 172.5, 175mm |
| Crank Arms | |
| Chainrings | |
| Chain Guard | |
| Bottom Bracket | SM-BB6700 |
| Chain Line | 45mm |
| Spindle Length | |
| BB Shell Width | 68/70 |
| Average Weight |