{"product_id":"royal-enfield-kab00215-a-front-caliper-piston-kit-classic-350-reborn","title":"Royal Enfield KAB00215\/A – OEM Front Caliper Piston Kit for Classic 350 Reborn, Meteor 350 \u0026 New Bullet 350 (J-Series)","description":"\u003cp data-start=\"619\" data-end=\"1038\"\u003eRestore your front caliper’s performance with the genuine \u003cstrong data-start=\"720\" data-end=\"759\"\u003eRoyal Enfield KAB00215\/A Piston Kit\u003c\/strong\u003e, designed specifically for \u003cstrong data-start=\"787\" data-end=\"815\"\u003eJ-Series 350 motorcycles\u003c\/strong\u003e including the \u003cstrong data-start=\"830\" data-end=\"884\"\u003eClassic 350 Reborn, Meteor 350, and New Bullet 350\u003c\/strong\u003e. This kit replaces worn or damaged pistons inside your front brake caliper, ensuring smooth braking, even pad pressure, and avoiding seizing or dragging.\u003c\/p\u003e\n\u003cp data-start=\"1040\" data-end=\"1386\"\u003eOver time, caliper pistons suffer from corrosion, pitting, swelling, or damage — leading to weak braking response or stuck pads. Installing this OEM kit restores factory seal integrity and piston dimensions.\u003c\/p\u003e\n\u003cp data-start=\"1388\" data-end=\"1608\"\u003eClean assembly, correct lubrication, and precise installation are essential so the new pistons slide freely within their bores. Always check your old piston size (if stamped) and caliper bore condition before installing.\u003c\/p\u003e\n\u003cp data-start=\"1610\" data-end=\"1787\"\u003e⚠️ \u003cstrong data-start=\"1613\" data-end=\"1627\"\u003eImportant:\u003c\/strong\u003e This kit is for \u003cstrong data-start=\"1644\" data-end=\"1670\"\u003efront caliper use only\u003c\/strong\u003e. Rear caliper uses a different piston specification. Always match part numbers and piston diameters before ordering.\u003c\/p\u003e\n\u003cp data-start=\"1789\" data-end=\"1808\"\u003e\u003cstrong data-start=\"1789\" data-end=\"1806\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1809\" data-end=\"2169\"\u003e\n\u003cli data-start=\"1809\" data-end=\"1856\"\u003e\n\u003cp data-start=\"1811\" data-end=\"1856\"\u003eOEM \u003cstrong data-start=\"1815\" data-end=\"1854\"\u003eKAB00215\/A Front Caliper Piston Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1857\" data-end=\"1952\"\u003e\n\u003cp data-start=\"1859\" data-end=\"1952\"\u003eCorrect OEM dimensions for J-Series 350 front caliper\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1953\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1955\" data-end=\"2019\"\u003eIncludes pistons and seals to rebuild caliper piston mechanism\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2020\" data-end=\"2062\"\u003e\n\u003cp data-start=\"2022\" data-end=\"2062\"\u003eRestores smooth, consistent brake feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2063\" data-end=\"2111\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2111\"\u003eCorrosion-resistant materials for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2112\" data-end=\"2169\"\u003e\n\u003cp data-start=\"2114\" data-end=\"2169\"\u003eDrop-in replacement when your caliper bore is in spec\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2171\" data-end=\"2197\"\u003e\u003cstrong data-start=\"2171\" data-end=\"2195\"\u003eCompatibility Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2199\" data-end=\"2409\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2199\" data-end=\"2241\"\u003e\n\u003ctr data-start=\"2199\" data-end=\"2241\"\u003e\n\u003cth data-start=\"2199\" data-end=\"2207\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2207\" data-end=\"2216\" data-col-size=\"sm\"\u003eEngine\u003c\/th\u003e\n\u003cth data-start=\"2216\" data-end=\"2221\" data-col-size=\"sm\"\u003eBS\u003c\/th\u003e\n\u003cth data-start=\"2221\" data-end=\"2241\" data-col-size=\"sm\"\u003eCaliper Position\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2260\" data-end=\"2409\"\u003e\n\u003ctr data-start=\"2260\" data-end=\"2313\"\u003e\n\u003ctd data-start=\"2260\" data-end=\"2281\" data-col-size=\"sm\"\u003eClassic 350 Reborn\u003c\/td\u003e\n\u003ctd data-start=\"2281\" data-end=\"2290\" data-col-size=\"sm\"\u003e349 cc\u003c\/td\u003e\n\u003ctd data-start=\"2290\" data-end=\"2296\" data-col-size=\"sm\"\u003eBS6\u003c\/td\u003e\n\u003ctd data-start=\"2296\" data-end=\"2313\" data-col-size=\"sm\"\u003eFront Caliper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2314\" data-end=\"2359\"\u003e\n\u003ctd data-start=\"2314\" data-end=\"2327\" data-col-size=\"sm\"\u003eMeteor 350\u003c\/td\u003e\n\u003ctd data-start=\"2327\" data-end=\"2336\" data-col-size=\"sm\"\u003e349 cc\u003c\/td\u003e\n\u003ctd data-start=\"2336\" data-end=\"2342\" data-col-size=\"sm\"\u003eBS6\u003c\/td\u003e\n\u003ctd data-start=\"2342\" data-end=\"2359\" data-col-size=\"sm\"\u003eFront Caliper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2360\" data-end=\"2409\"\u003e\n\u003ctd data-start=\"2360\" data-end=\"2377\" data-col-size=\"sm\"\u003eNew Bullet 350\u003c\/td\u003e\n\u003ctd data-start=\"2377\" data-end=\"2386\" data-col-size=\"sm\"\u003e349 cc\u003c\/td\u003e\n\u003ctd data-start=\"2386\" data-end=\"2392\" data-col-size=\"sm\"\u003eBS6\u003c\/td\u003e\n\u003ctd data-start=\"2392\" data-end=\"2409\" data-col-size=\"sm\"\u003eFront Caliper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2411\" data-end=\"2435\"\u003e\u003cstrong data-start=\"2411\" data-end=\"2433\"\u003eVariants \/ Supply:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2436\" data-end=\"2562\"\u003e\n\u003cli data-start=\"2436\" data-end=\"2467\"\u003e\n\u003cp data-start=\"2438\" data-end=\"2467\"\u003ePart Number: \u003cstrong data-start=\"2451\" data-end=\"2465\"\u003eKAB00215\/A\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2468\" data-end=\"2504\"\u003e\n\u003cp data-start=\"2470\" data-end=\"2504\"\u003eType: Piston Kit (Front Caliper)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2505\" data-end=\"2562\"\u003e\n\u003cp data-start=\"2507\" data-end=\"2562\"\u003eSupplied: Pistons + seals + O-rings etc. (complete kit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2564\" data-end=\"2575\"\u003e\u003cstrong data-start=\"2564\" data-end=\"2573\"\u003eFAQs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"2576\" data-end=\"3330\"\u003e\n\u003cli data-start=\"2576\" data-end=\"2736\"\u003e\n\u003cp data-start=\"2579\" data-end=\"2736\"\u003e\u003cstrong data-start=\"2579\" data-end=\"2622\"\u003eWhat does a caliper piston kit include?\u003c\/strong\u003e\u003cbr data-start=\"2622\" data-end=\"2625\"\u003e→ Pistons, seals, O-rings and sometimes dust boots required to rebuild the front caliper piston mechanism.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2738\" data-end=\"2877\"\u003e\n\u003cp data-start=\"2741\" data-end=\"2877\"\u003e\u003cstrong data-start=\"2741\" data-end=\"2772\"\u003eHow do I know if I need it?\u003c\/strong\u003e\u003cbr data-start=\"2772\" data-end=\"2775\"\u003e→ Symptoms: sticking or slow braking response, uneven pad wear, leaking caliper, or pad dragging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2879\" data-end=\"3005\"\u003e\n\u003cp data-start=\"2882\" data-end=\"3005\"\u003e\u003cstrong data-start=\"2882\" data-end=\"2925\"\u003eDoes this kit fit the rear caliper too?\u003c\/strong\u003e\u003cbr data-start=\"2925\" data-end=\"2928\"\u003e→ ❌ No — this is for \u003cstrong data-start=\"2952\" data-end=\"2974\"\u003efront caliper only\u003c\/strong\u003e. Rear pistons are different.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3007\" data-end=\"3165\"\u003e\n\u003cp data-start=\"3010\" data-end=\"3165\"\u003e\u003cstrong data-start=\"3010\" data-end=\"3047\"\u003eCan I use it on older UCE models?\u003c\/strong\u003e\u003cbr data-start=\"3047\" data-end=\"3050\"\u003e→ ❌ Only confirmed for \u003cstrong data-start=\"3076\" data-end=\"3121\"\u003eJ-Series 350 (Reborn, Meteor, Bullet 350)\u003c\/strong\u003e when their front calipers match this kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3167\" data-end=\"3330\"\u003e\n\u003cp data-start=\"3170\" data-end=\"3330\"\u003e\u003cstrong data-start=\"3170\" data-end=\"3211\"\u003eAny recommendations for installation?\u003c\/strong\u003e\u003cbr data-start=\"3211\" data-end=\"3214\"\u003e→ Clean piston bores, inspect for corrosion, use correct brake fluid and bleed air carefully for optimal braking.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50458597392679,"sku":null,"price":295.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Royal_Enfield_Meteor_350_front_caliper_piston_kit.jpg?v=1758876968","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-kab00215-a-front-caliper-piston-kit-classic-350-reborn","provider":"UNDER THE HOOD","version":"1.0","type":"link"}