SHIMANO NEXUS SG-3R40 花鼓提供可靠的 3-速机构、SILENT CLUTCH 以及罗拉刹车。
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FEATURE
- 齿片切换无需依靠蹬脚踏，您可以在任何时候切换齿片，但在静止或滑行时需要蹬脚踏
- 蹬脚踏时使变速动作更加平稳
BENEFIT- 内部齿片切换
- 变速调节器装置
- 换档支持装置
- 重量: 885g
- 颜色选择: 黑色，银色，白色
相关技术
产品规格
| 型号 | SG-3R40 |
|---|---|
| 系列 | SHIMANO NEXUS INTER-3 |
| Color | 银色 |
| Average weight | 885 g |
| Bike Type_Mount Type | INTER-M |
|---|---|
| Bike Type_Recommnended Model | BR-C3010, BR-C3000, BR-IM31, （针对日本的规格） |
| Speeds | 3 |
| Gear ratio_Total | 186% |
| Gear ratio_1 | 0.733 |
| Gear ratio_2 | 1.000 |
| Gear ratio_3 | 1.360 |
| Shifting power modulator | ✔ |
| Spoke hole_28H | ✔ |
| Spoke hole_32H | ✔ |
| Spoke hole_36H | ✔ |
| Axle length (mm)_182 | ✔ |
| Axle length (mm)_184 | ✔ |
| Axle length (mm)_Others | 170/177/189/192 |
| Shifting Structure | Low Normal |
| Axle Length | 170 mm, 177 mm, 182 mm, 184 mm, 189 mm, 192 |
| Driving efficiency | 标准型 |
| Flange diameter (mm) | 84 |
| Flange width (mm)_Left | 2.3 |
| Flange width (mm)_Right | 2.3 |
| Gear change support mechanism | ✔ |
| O.L.D. (mm) | 120/127/130 |
| Offset (mm) | 0.8(120mm Axle) / 2.5 |
| P.C.D. (mm) | 74 |
| Spoke Hole | 28H, 32H, 36H |
| Spoke size | #13/#14 |
| Flange distance (mm) | 53 |
产品系列
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内变速花鼓 SHIMANO NEXUS内变速花鼓罗拉刹车 3-速
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花鼓 罗拉刹车的 SHIMANO TOURNEY 前花鼓
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车头碗组零件 SHIMANO NEXUS 碗组锁
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内变速花鼓 SHIMANO NEXUS 内变速花鼓倒刹 3-速
