{"product_id":"wilwood-140-10178-p","title":"Wilwood Rear Right GP310 Motorcycle Sprocket Brake Kit, Polished Caliper, 48-Tooth","description":"\u003cp\u003eThis polished Wilwood GP310 package combines the motorcycle's rear drive sprocket and brake rotor in a 48-tooth stainless component, with a right-hand four-piston caliper. It is intended for a custom V-twin installation using the specified five-bolt hub pattern. The wheel, axle and chain alignment must be checked together. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings, and brake lines for motorsport, street-performance, and specialized applications.\u003c\/p\u003e\u003ch2\u003eTechnical Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 140-10178-P\u003c\/li\u003e\n\u003cli\u003eType: GP310 Motorcycle Rear Sprocket Brake Kit\u003c\/li\u003e\n\u003cli\u003eCalipers: GP310; 4 pistons; polished.\u003c\/li\u003e\n\u003cli\u003ePad compound: BP-10.\u003c\/li\u003e\n\u003cli\u003eRotors: 9.88-inch diameter × 0.35-inch width; Drilled, Stainless, Micro Polish. Solid, unvented.\u003c\/li\u003e\n\u003cli\u003ePackage: right-hand GP310 caliper, pads, 48-tooth sprocket rotor and mounting components; check the motorcycle axle and bracket arrangement in DS661.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\u003cp\u003eMatch the 5 × 3.25-inch sprocket-rotor bolt circle, bracket mounting, axle size and chain line to the instructions. The manufacturer's kit summary gives a 9.94-inch diameter, while its component row gives 9.88 inches; confirm the required diameter with Wilwood before committing to the wheel assembly. Do not infer a particular Harley-Davidson model or year from the shared bolt pattern alone.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of brake-system experience. Contact us with the vehicle and installed hardware details for fitment help.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 warning — brake pads only:\u003c\/strong\u003e WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764710736050,"sku":"140-10178-P","price":797.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/140-10178-P_kit-xl.jpg?v=1792514731","url":"https:\/\/pmbperformance.com\/products\/wilwood-140-10178-p","provider":"PMB Performance","version":"1.0","type":"link"}