- Ultegra hydraulic road disc brake offer an ideal balance of light weight and efficient braking, making it the perfect choice for both enthusiast and competitive riders
- Front wheel use for flat mount forks with adapter to flip between 140 and 160 mm
- Oversized 22mm ceramic pistons optimized for heat insulation, lightweight and stiffness
- Opposed 2-piston design reduces leading effect and optimal pad wear increases braking control
- Increased pad to rotor clearance reduces the chance of rotor drag
- Direct flat mount and open design allows easy and quick wheel replacement
- Forged calliper design is lightweight and rigid
- One way internal fluid circuit makes bleeding easy
- Mineral oil brake fluid is non-corrosive and less hazardous than conventional hydraulic brake fluid
- Shim-less mounting bracket allows for quick installation and setting up
- Recommended for use with Ice Tech FREEZA Center Lock SM-MT800 rotors for optimum braking performance
- Comes complete with resin compound aluminium radiation fin pad further improves heat dissipation reducing brake surface temperature by 50 deg C
- Inline hose routing for low profile design
- Separate bleed port and valve screw for improved bleeding process
PRODUCT SPECIFICATIONS
| MODEL NO | BR-R8170 |
|---|---|
| SERIES | ULTEGRA R8100 Series |
| Color | Series color |
| Average weight | 123 |
| Brake type | Hydraulic disc brake |
|---|---|
| Brake hose (kit) | SM-BH90-JK-SSR |
| Hose joint | Straight |
| Brake hose color (kit)|1 | 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 |
| Recommended disc brake rotor | RT-MT800 RT-CL800 |
| Oil | SHIMANO mineral |
| ONE WAY BLEEDING | ✔ |
| Mount type | Flat mount |
| Piston | 2 |
| Caliper fixing screw|Tool size | 4 mm |
| Caliper fixing screw|Anti loosen method | Screw fix pin+Snap ring |
| Pad mount | Pad axle |
























