Black anodized finish. CNC machined from a single piece of solid billet aluminum. The four differential bore large diameter pistons; combined with the extra rigidity of a monobloc design; provide a staggering 20% increase in stopping power over OEM calipers. Race Series machined billet bore caps with anodized finish and laser engraved Performance Machine logo provide additional style to go with the substantial performance upgrades. - One-piece monobloc construction provides increased braking performance - 4-piston differential bore - 20% better stopping power over OEM calipers - Compatible with ABS and Non-ABS brake systems - Works with OEM or aftermarket master cylinders - Anodized finish for all weather protection - With ''Performance Machine'' engraved bore caps - Designed for 11.8"/300mm rotors - Bolt-on to the fork like stock. Note: See 701526 for matching right side caliper