产品规格
| 型号 | FC-R345 |
|---|---|
| 系列 | SHIMANO SORA 3500 系列 |
| Color | Silver, Black |
| Threaded BB shell width_70mm | X |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) | 113 |
| Compatible BB type_Octalink | X |
| Compatible BB type | Octalink |
| Compatible chain | HG 9 速 |
| Crank Arm Length | 170, 175 |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 5 |
| OCTALINK technology | X |
| Optional chain guard_With bash guard | X |
| Optional chain guard_Without chain / bash guard | X |
| Optional Chain Guard | With chain guard, Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 9 |
| Recommended BB_Threaded (normal) | BBES300 |
| Technology | OCTALINK |
| Threaded BB shell width_68mm | X |
| Threaded BB Shell Width | 68, 73 |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 152.2 |
