SHIMANO NEXUS - Internal Geared Rear Hub - Roller Brake - O.L.D 120.4/126.8 mm - 3-speed
The SHIMANO NEXUS SG-3R40 hub offers a reliable 3-speed mechanism, a SILENT CLUTCH, and roller brake.
FEATURES
- Internal Gear Shifting
- Gear shifting action is independent of pedaling. You can shift gears anytime, while standing still, pedaling or coasting
- Shift Modulator Mechanism
- Smoothes out the shifting action while pedaling
- Gear Change Support Mechanism
- Weight: 885g
- Color options: Black, Silver, White
PRODUCT SPECIFICATIONS
MODEL NO | SG-3R40 |
---|---|
SERIES | NEXUS INTER-3 |
Color | Silver |
Average weight | 885 |
Brake type_Mount Type | INTER-M |
---|---|
Brake type_Recommended Model | BR-C3010 BR-C3000 |
Gear ratio_Total | 186% |
Gear ratio_1 | 0.733 |
Gear ratio_2 | 1 |
Gear ratio_3 | 1.364 |
Shifting POWER MODULATOR | ✔ |
Axle length (mm)_182 | ✔ |
Axle length (mm)_184 | ✔ |
Axle length (mm)_Others | 170/177/189/192 |
Shifting structure | Low Normal |
Flange distance (mm) | 53.5 |
Offset (mm) | 0.8(120mm Axle) / 2.5 |
P.C.D. left / right (mm) | 74 |
Flange diameter (mm) | 84 |
O.L.D. (mm) | 120/127 |
Spoke hole_28H | ✔ |
Spoke hole_32H | ✔ |
Spoke hole_36H | ✔ |
Driving efficiency | Standard |
Flange width (mm)_Left | 2.3 |
Flange width (mm)_Right | 2.3 |
Gear change support mechanism | ✔ |
Spoke size | #13/#14 |
Rear speeds | 3 |