SHIMANO Hydraulic Disc Brake Caliper
BR-UR300
SHIMANO - Hydraulic Disc Brake Caliper
Powerful hydraulic disc brake performance in an affordable package, the SHIMANO UR300 caliper is Flat Mount compatible and offers ONE WAY BLEEDING.
FEATURES
- Clean integrated appearance
- Mount directly without an adaptor
- Flat mount
- Powerful hydraulic disc brake performance
- Ample brake power for entry level riders
- Same level as M315/MT201
- High braking modulation
- Resin pad
- Reliable braking with fewer distractions
- Less pad rattling noise
- 40% wider pad clearance than MT400
- Easy, quick and clean installation
- ONE WAY BLEEDING
- SHIMANO hydraulic mineral oil
PRODUCT SPECIFICATIONS
| MODEL NO | BR-UR300 |
|---|---|
| SERIES | ALTUS M370 Series |
| Color | Black | Black |
| Remarks | * Only compatible with resin pad |
| Brake type | Hydraulic disc brake |
|---|---|
| Brake hose (kit) | SM-BH59-JK-SS | SM-BH59-JK-SS |
| Hose joint | Straight | Straight |
| Brake hose color (kit)|1 | Black | Black |
| J-Kit spec (for OEM) | ✔ |
| Pad|Standard 1 | B05S-RX Resin (w/o fin) |
| Fixing screw spec for rear mount|10 mm mount | ✔ |
| Fixing screw spec for rear mount|15 mm mount | ✔ |
| Fixing screw spec for rear mount|20 mm mount | ✔ |
| Fixing screw spec for rear mount|25 mm mount | ✔ |
| Fixing screw spec for rear mount|30 mm mount | ✔ |
| Fixing screw spec for rear mount|35 mm mount | ✔ |
| Recommended brake lever | BL-MT201 BL-MT200 | BL-MT201 BL-MT200 |
| Recommended disc brake rotor | SM-RT10 *, SM-RT26 * | SM-RT10 * |
| Compatible rotor size|160 mm (S) | ✔ |
| Compatible rotor size|180 mm (M) | ✔ |
| Oil | SHIMANO mineral - SHIMANO mineral |
| ONE WAY BLEEDING | ✔ |
| Mount type | Flat mount | Flat mount |
| Piston | 2 | 2 |
| Caliper fixing screw|Tool size | 5 mm | 5 mm |
| Caliper fixing screw|Anti loosen method | Screw fix pin+Snap ring | Screw fix pin+Snap ring |
| Pad mount | Split pin | Split pin |
Manuals & Technical Documents
REPLACEMENT PARTS
