产品规格
| 型号 | SG-C3001-7C |
|---|---|
| 系列 | SHIMANO NEXUS C3000 系列 |
| Color | Silver, Black, - |
| Average weight | 1,915 g |
| Bike Type_Mount Type | 倒刹 |
| Speeds | 7 |
| Gear ratio_Total | 244% |
| Gear ratio_1 | 0.632 |
| Gear ratio_2 | 0.741 |
| Gear ratio_3 | 0.843 |
| Gear ratio_4 | 0.989 |
| Gear ratio_5 | 1.145 |
| Gear ratio_6 | 1.335 |
| Gear ratio_7 | 1.545 |
| Spoke hole_32H | X |
| Spoke hole_36H | X |
| Axle length (mm)_Others | 175.5 |
| Shifting Structure | Low Normal |
| Axle Length | 175.5mm |
| Driving efficiency | 标准型 |
| Flange diameter (mm) | 56.2 |
| Flange width (mm)_Left | 2.3 |
| Flange width (mm)_Right | 2.7 |
| O.L.D. (mm) | 127 |
| Offset (mm) | 4.6 |
| P.C.D. (mm) | 83.5 |
| Spoke Hole | 32H, 36H |
| Spoke size | #13 / #14 |
产品系列
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Brake 花鼓罗拉刹车
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Chain 链条
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Shift Lever REVOSHIFT（转把式）变速器，具有 4 指刹车手柄（7 速）
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Disc Brake Rotor 5螺钉碟刹盘片
