จาน 3 ชั้น รุ่น FC-6703-G สีเทา, 52-39-30T, 172.5MM
Shimano FC 6703 Ultegra Road Bicycle Triple Crank Set 172 5 X 30 39 52
- 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
| 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 |