Galfer Rear Standard Floating Wave Rotor – DF681CW. Hub or Lug: HUB. Bolt Circle: 3.25 / 82.5mm. Inner Hub Diameter: 2.2 / 56mm. Overall Diameter: 11.5 / 292mm. Galfer brake pads must be used with rotor. Full floating to ensure optimum brake pad-to-rotor contact. Every high-quality, Galfer-patented Wave® rotor is made from a proprietary mix […]