SHIMANO NEXUS Internal Geared Hub Rolle Brake 3-speed
SG-3R75-B
SHIMANO NEXUS - Internal Geared Rear Hub - Roller Brake - O.L.D 122 mm - 3-speed
The SHIMANO NEXUS SG-3R75-B hub offers a reliable 3-speed mechanism, a SILENT CLUTCH, and roller brake.
FEATURES
- Higher stability of shifting performance by new internal mechanism
- Higher durability and higher internal strength ( 2 times and 1.5 times better than normal INTER-3 )
- Needle bearing and deceleration type of gearing system
- Better sealing performance than normal INTER-3
- Smooth shifting by silent clutch
PRODUCT SPECIFICATIONS
| MODEL NO | SG-3R75-B |
|---|---|
| SERIES | NEXUS INTER-3 |
| Color | Silver |
| Average weight | 1315 |
| Brake type|Mount type | INTER-M |
|---|---|
| Brake type|Recommended model | BR-C3010, BR-C3000 |
| Rear speeds | 3 |
| Gear ratio|Total | 158% |
| Gear ratio|1 | 0.632 |
| Gear ratio|2 | 0.741 |
| Gear ratio|3 | 1 |
| Shifting structure | Low-normal |
| Silent clutch | ✔ |
| Driving efficiency | HIGH |
| O.L.D. (mm) | 122 |
| Spoke size | #13/#14 |
| Spoke hole|36H | ✔ |
| Axle length (mm)|193 | ✔ |
| Axle length (mm)|Others | 174/198/200 |
| Flange distance (mm) | 51.1 |
| Flange diameter (mm) | 92.5 |
| Flange width (mm)|Right | 2.3 |
| Flange width (mm)|Left | 2.7 |
| Offset (mm) | 3.6 |
| P.C.D. left / right (mm) | 83.5 |