产品规格
| 型号 | FC-RX810-1 |
|---|---|
| 系列 | SHIMANO GRX DI2 |
| Color | 系列颜色 |
| Average weight | 656 g (42T), 644 g (40T) |
| HOLLOWTECH II Technology | ✔ |
|---|---|
| Chain line (mm) | 49.7 |
| Chain ring combination | 42T/40T |
| 兼容的中轴类型 | Outboard |
| Compatible chain | HG-EV 11 速，HG-X11 |
| 曲柄臂长度 | 170 mm, 172.5 mm, 175 mm |
| Crank fixing bolt included | ✔ |
| Gear arms | 4 |
| HOLLOWTECH Technology | ✔ |
| 可选护链盘 | Without chain guard |
| P.C.D. (mm) | 110 |
| Rear speeds | 11 |
| Recommended BB_Pressfit | SM-BB72 |
| Recommended BB_Threaded (normal) | SM-BBR60 |
| 螺纹五通宽度 | 68 mm, 70 mm |
| Q-factor (mm) | 151 |
产品系列
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Bottom Bracket SHIMANO 105 螺纹中轴 68/70 mm 五通宽度
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FREEHUB SHIMANO 碟刹 E-THRU 筒轴 后 FREEHUB 10/11-速
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Hub SHIMANO 碟刹前花鼓 100x12 mm E-THRU
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Disc Brake Rotor SHIMANO ULTEGRA CENTER LOCK 碟刹盘片 160/140 mm
