{"title":"KG Rear Bumpers","description":"","products":[{"product_id":"kg-rs3-rear-bumper-adjustable","title":"KG RS3 Rear Bumper (Adjustable) – Full-Size Chassis","description":"\u003cp\u003e\u003cstrong\u003eKG RS3 Adjustable Rear Bumper\u003c\/strong\u003e for full-size go-kart chassis. This premium rear bumper from KG features an adjustable-width design that allows you to fine-tune the rear bodywork fitment to your specific chassis. The RS3 is a popular upgrade for racers who want precise rear bumper alignment and compliance with CIK-FIA bodywork regulations.\u003c\/p\u003e\n\u003cp\u003eThe KG RS3 adjustable rear bumper is designed for full-size kart chassis running KG bodywork. The adjustable mounting points let you set the bumper width to match your chassis and optimize rear-end protection. Compatible with standard 28mm\/30mm rear bumper mount systems. [VERIFY exact mount diameter compatibility]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KG (Italy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RS3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Full-size kart chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature:\u003c\/strong\u003e Adjustable width for precise fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Impact-resistant plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe adjustable RS3 design makes setup easier and helps ensure your rear bumper stays compliant through tech inspection. Available at CMC Karting with fast shipping to racers across North America.\u003c\/p\u003e","brand":"CMC Karting","offers":[{"title":"Default Title","offer_id":47142565183709,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKGRearBumper.png?v=1766523886"},{"product_id":"kg-rear-plastic-bumper","title":"KG Rear Plastic Bumper – Full-Size Kart Chassis","description":"\u003cp\u003e\u003cstrong\u003eKG Rear Plastic Bumper\u003c\/strong\u003e for full-size go-kart chassis. This one-piece rear bumper from KG provides solid rear-end protection and a clean, finished look to your kart's bodywork package. Designed to meet racing regulations for sprint and club-level competition.\u003c\/p\u003e\n\u003cp\u003eThe KG rear plastic bumper fits most standard full-size kart chassis with 28mm or 30mm rear bumper mounts. It pairs with the KG 507, 508, and 509 bodywork systems, as well as other CIK-style bodywork packages. Mounting hardware is sold separately — see the RLV Rear Bumper Mounting Kit for a compatible option.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e KG (Italy)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Full-size kart chassis (28mm\/30mm rear bumper mounts) [VERIFY]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Impact-resistant plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e One-piece solid (non-adjustable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting hardware:\u003c\/strong\u003e Sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA mandatory piece of bodywork for most kart racing series, the KG rear bumper absorbs impacts and protects the rear axle assembly. CMC Karting stocks genuine KG bodywork for racers across North America.\u003c\/p\u003e","brand":"CMC Karting","offers":[{"title":"Default Title","offer_id":47142565380317,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCKGRearBumperSolid.png?v=1766523982"},{"product_id":"rlv-rear-bumper-kg-bimper-mounting-kit","title":"RLV Rear Bumper Mounting Kit – Fits KG Plastic Bumpers","description":"\u003cp\u003e\u003cstrong\u003eRLV Rear Bumper Mounting Kit for KG Plastic Bumpers\u003c\/strong\u003e — a universal mounting kit designed to securely attach KG rear plastic bumpers and spoilers to most go-kart chassis. Manufactured by RLV, this kit provides the hardware and brackets needed for a solid, rattle-free rear bumper installation.\u003c\/p\u003e\n\u003cp\u003eThis mounting kit is compatible with most full-size kart chassis that use KG rear plastic bumpers. Whether you are replacing a damaged mount or installing a new KG rear bumper for the first time, this kit gives you what you need for a clean, secure fit. Ideal for sprint kart and road racing applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e RLV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Mounts KG rear plastic bumpers to most full-size kart chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Complete mounting hardware kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA solid rear bumper mount is essential for keeping your bodywork secure through contact and vibration on track. The RLV mounting kit is a go-to solution carried by CMC Karting for racers running KG bodywork packages.\u003c\/p\u003e","brand":"RLV","offers":[{"title":"Default Title","offer_id":47142573048029,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCRLVBumperMountKit.png?v=1766524102"},{"product_id":"righetti-rear-bumper-bolt-kit","title":"Righetti Ridolfi Rear Bumper Bolt Kit – 28mm\/30mm\/32mm","description":"\u003cp\u003e\u003cstrong\u003eRighetti Ridolfi rear bumper bolt kit\u003c\/strong\u003e provides all the fasteners needed to mount a Righetti Ridolfi rear bumper to your kart chassis. This kit works in conjunction with the Righetti Ridolfi rear bumper mount for a secure, rattle-free fit that keeps your rear protection compliant and tight during racing.\u003c\/p\u003e\u003cp\u003eAvailable in three tube diameter sizes: \u003cstrong\u003e28mm, 30mm, and 32mm\u003c\/strong\u003e. Measure your chassis rear bumper tube diameter to select the correct size. This bolt kit is compatible with both the \u003cstrong\u003ecadet and full-size Righetti Ridolfi rear bumpers\u003c\/strong\u003e, making it a versatile replacement part for a wide range of kart chassis.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Righetti Ridolfi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariants:\u003c\/strong\u003e 28mm, 30mm, 32mm (select your chassis tube diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Righetti Ridolfi rear bumper and rear bumper mount — cadet and full-size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Complete bolt hardware kit for one rear bumper installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBumper bolt kits are one of those small parts that make a big difference. Worn, stripped, or mismatched bumper hardware leads to loose bodywork, failed tech inspections, and bumpers that shift or detach during contact. If you are installing a new Righetti rear bumper or replacing damaged hardware, this is the correct OEM bolt kit. Available at CMC Karting with fast shipping.\u003c\/p\u003e","brand":"IKP","offers":[{"title":"28mm","offer_id":47142583468253,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"30mm","offer_id":47142583501021,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"32mm","offer_id":47142583533789,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/files\/CMCRLVBumperBolt.png?v=1766524251"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/6770\/0189\/collections\/CMC_KG_Rear_Bumper.png?v=1766523527","url":"https:\/\/cmckarting.com\/collections\/kg-rear-bumpers.oembed","provider":"CMC Karting","version":"1.0","type":"link"}