PRODUCT SPECIFICATIONS
| MODEL NO | BR-IM31-R |
|---|---|
| SERIES | SHIMANO |
| Remarks | Specification for Japan market |
| Rear | ✔ |
| Structure type | Normal |
|---|---|
| Braking power | 0.9 |
| Cooling fin diameter (mm) | 90 |
| Heat dissipation | Less than 1 |
| Without cooling fin | Available |
| Wheel Size | 26-28 inch |
| Wheel size_26-28 inch | ✔ |