SHIMANO ULTEGRA Hydraulic Disc Brake Caliper
BR-R8170
To the delight of riders and mechanics alike, the new ULTEGRA BR-R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process.
The ULTEGRA R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.
FEATURES
- 10% wider pad clearance decreases brake noise
- Maintenance-friendly bleeding process
PRODUCT SPECIFICATIONS
| MODEL NO | BR-R8170 |
|---|---|
| SERIES | ULTEGRA R8100 Series |
| Color | Series color | Series color |
| Average weight | 123 |
| Brake type | Hydraulic disc brake |
|---|---|
| Brake hose (kit) | SM-BH90-JK-SSR | SM-BH90-JK-SSR |
| Hose joint | Straight | Straight |
| Brake hose color (kit)|1 | Black | Black |
| J-Kit spec (for OEM) | ✔ |
| ICE TECHNOLOGIES pad compatible caliper | ✔ |
| Pad|Standard 1 | K05S-RX Resin (w/o fin) |
| Pad|Standard 2 | L05A-RF Resin (w/ fin) |
| Pad|Option 1 | L04C-MF Metal (w/ 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 | ST-R8170 | ST-R8170 |
| Recommended disc brake rotor | RT-MT800 RT-CL800 | RT-MT800 RT-CL800 |
| Oil | SHIMANO mineral - SHIMANO mineral |
| ONE WAY BLEEDING | ✔ |
| Mount type | Flat mount | Flat mount |
| Piston | 2 | 2 |
| Caliper fixing screw|Tool size | 4 mm | 4 mm |
| Caliper fixing screw|Anti loosen method | Screw fix pin+Snap ring | Screw fix pin+Snap ring |
| Pad mount | Pad axle | Pad axle |
TECHNOLOGIES
Manuals & Technical Documents
REPLACEMENT PARTS
