{"product_id":"v-twin-gma-anodized-rear-caliper-conversion-kit-with-11-5-inch-disc-for-harley-fx-models","title":"V-Twin GMA Anodized Rear Caliper Conversion 11.5 Inch FX","description":"\u003cdiv\u003e\n\u003ch1\u003eV-Twin GMA Anodized Rear Caliper Conversion Kit — 11.5-Inch Rear Disc for Harley FX\/FL (1973–1982)\u003c\/h1\u003e\n\u003cp\u003eUpgrade your Harley FX\/FL rear brake from a 10-inch rotor to an 11.5-inch drilled zinc-plated steel disc with a dual aluminum anodized piston caliper for stronger stopping power and smoother operation.\u003c\/p\u003e\n\u003cp\u003eThe 11.5-inch brake disc delivers improved bite and a more confident braking experience, while the dual aluminum anodized piston caliper eliminates rattle and chatter for consistent performance under load.\u003c\/p\u003e\n\u003cp\u003eCompatibility targets Harley FX models from 1973 to 1982, upgrading their original 10-inch rotors to an 11.5-inch disc. The kit supports a 5\/8 inch bore master cylinder and includes mount bolts, a high-quality caliper, and all necessary hardware for straightforward installation.\u003c\/p\u003e\n\u003cp\u003eFor optimal performance, use with stainless steel brake lines (not included) such as rear line #23-8915, front line #23-8809, and a brake tee #23-0707. This kit is manufactured in the USA and designed to complement vintage Harley styling while delivering enhanced braking reliability.\u003c\/p\u003e\n\u003cp\u003eFor a complete braking system upgrade, consider pairing with the recommended accessories including a rear master cylinder assembly, additional calipers, and brake fluid. Detailed installation instructions are available online to assist with the upgrade process.\u003c\/p\u003eConversion kit updates 1973-1982 FX FL models from a 10 inch disc to an 11-1\/2 inch disc.\n\u003cp\u003eUpgrade your Harley Davidson FX motorcycle with the V-Twin GMA Anodized Rear Caliper Conversion Kit, designed specifically for models from 1973 to 1982. This comprehensive kit features an 11.5-inch drilled zinc-plated steel brake disc, providing enhanced stopping power and improved brake performance compared to stock 10-inch rotors. The dual aluminum anodized piston caliper ensures smooth operation and eliminates rattle and chatter, resulting in a more confident and responsive braking experience. This kit is compatible with a 5\/8 inch bore master cylinder, making it an ideal upgrade for riders seeking increased safety and control.\u003c\/p\u003e\n\u003cp\u003eThe kit includes mount bolts, a high-quality caliper, and all necessary hardware to facilitate a straightforward installation process. It is recommended to use with stainless steel brake lines (not included) such as part numbers #23-8915 rear line stainless steel and #23-8809 front line stainless steel, as well as a brake tee (#23-0707) for optimal performance. The GMA Anodized Rear Caliper Conversion Kit is manufactured in the USA and designed to seamlessly fit Harley FX models from 1973 to 1982, replacing their original 10-inch rotors with a more powerful 11.5-inch disc.\u003c\/p\u003e\n\u003cp\u003eFor a complete braking system upgrade, consider pairing this kit with the recommended accessory items including a rear master cylinder assembly, calipers, and brake fluid. Detailed installation instructions are available online to assist with the upgrade process. Whether you're restoring a vintage Harley or upgrading for better performance, this kit delivers reliable quality and professional-grade components to ensure your motorcycle's braking system is safe, effective, and visually appealing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eBrake Disc: 11.5-inch drilled zinc-plated steel for enhanced stopping power\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCaliper: Dual aluminum anodized piston caliper for smooth operation and durability\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCompatibility: Fits Harley FX models from 1973 to 1982 with 10-inch rotors upgraded to 11.5-inch rotors\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eHardware: Includes mount bolts for easy installation\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesign: Eliminates rattle and chatter for a more comfortable ride\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRecommended Use: Compatible with 5\/8 inch bore master cylinder and stainless steel lines\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FL 1973\u003cbr\u003e\nHarley Davidson FL 1974\u003cbr\u003e\nHarley Davidson FL 1975\u003cbr\u003e\nHarley Davidson FL 1976\u003cbr\u003e\nHarley Davidson FL 1977\u003cbr\u003e\nHarley Davidson FL 1978\u003cbr\u003e\nHarley Davidson FL 1979\u003cbr\u003e\nHarley Davidson FL 1980\u003cbr\u003e\nHarley Davidson FL 1981\u003cbr\u003e\nHarley Davidson FL 1982\u003cbr\u003e\nHarley Davidson FX 1973\u003cbr\u003e\nHarley Davidson FX 1974\u003cbr\u003e\nHarley Davidson FX 1975\u003cbr\u003e\nHarley Davidson FX 1976\u003cbr\u003e\nHarley Davidson FX 1977\u003cbr\u003e\nHarley Davidson FX 1978\u003cbr\u003e\nHarley Davidson FX 1979\u003cbr\u003e\nHarley Davidson FX 1980\u003cbr\u003e\nHarley Davidson FX 1981\u003cbr\u003e\nHarley Davidson FX 1982\u003c\/div\u003e","brand":"V-Twin","offers":[{"title":"Default Title","offer_id":44650306601002,"sku":"22-1068","price":325.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/22-1068.jpg?v=1785800491","url":"https:\/\/atticusgoods.com\/products\/v-twin-gma-anodized-rear-caliper-conversion-kit-with-11-5-inch-disc-for-harley-fx-models","provider":"Atticus Goods","version":"1.0","type":"link"}