EV-FC-6703-2979A
SI-1LJ0A
The new ULTEGRA, which features Shimano's proprietary as well as its latest cutting-edge technologies, was born to realize a smooth and aggressive sport. The DCL, HOLLOWGLIDE outer chainring and the new construction ensure an advanced shifting performance.
Technical Documents
Features
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Specifications
| Model Number | FC-6703 |
| Series | ULTEGRA |
| Crank Construction | HOLLOWTECH II |
| Cassette Compatibility | 10-speed |
| Chain Compatibility | CN-6600 |
| Hyperdrive | yes |
| Dual SIS | yes |
| Reinforced Spider | yes |
| Chainring Sets | 52-39-30T |
| Bolt Circle Diameter | 130/92mm |
| Crank Arm Length | 165/170/172.5/175mm |
| Crank Arms | Aluminum/Anodized |
| Chainrings | aluminum/anodized |
| Chain Guard | - |
| Bottom Bracket | SM-BB6700 |
| Chain Line | 45mm |
| Spindle Length | |
| BB Shell Width | 68/70mm |
| Average Weight | 892g 170mm integrated BB |