High performance hydraulic disc brake for efficient braking in all conditions Front or rear wheel use for International Standard or Post mount with adapters (not included) Oversized 22mm ceramic pistons optimized for heat insulation, lightweight and stiffness Opposed 4-piston design reduces leading effect and optimal pad wear increases braking control Increased pad to rotor clearance reduces the chance of rotor drag in muddy conditions Forged calliper monobody 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 Center Lock rotors for optimum braking performance Can be used with Ice Tech pads available in resin or sintered compound, the optional aluminum radiation fin pad further improves heat dissipation reducing brake surface temperature by 50 deg C Supplied with standard D03S resin compound brake pads