The new Shimano Ultegra BR-R8170 caliper brings unparalleled joy to riders and mechanics alike. It offers superior modulation, a whisper-quiet brake system, and the simplest bleed process to date.

With the Ultegra R8170 disc brake caliper, road cyclists can now experience a heightened level of control and a quicker response from the brakes. Its compact design not only enhances performance but also ensures a quieter operation and effortless maintenance.

Features:

• 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