INTER-3 (内3速) 后花鼓 (3速)
SG-3R40
SG-3R40
INTER-3 (内3速) 后花鼓 (3速)
-
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 |
Silver, -, - |
| 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 |
X |
| w/ Left hand dust cap |
120/127/130 |
| Spoke hole_28H |
X |
| Spoke hole_32H |
X |
| Spoke hole_36H |
X |
| Axle length (mm)_182 |
X |
| Axle length (mm)_184 |
X |
| Axle length (mm)_Others |
170/177/189/192 |
| Shifting Structure |
Low Normal |
| Driving efficiency |
标准型 |
| Flange diameter (mm) |
53 |
| Flange width (mm)_Left |
2.3 |
| Flange width (mm)_Right |
2.3 |
| Gear change support mechanism |
X |
| O.L.D. (mm) |
120.4/126.8 |
| Offset (mm) |
0.8 |
| P.C.D. (mm) |
74 |
| Spoke size |
#13 / #14 |
