{"product_id":"royal-enfield-1010255-a-rear-master-cylinder-bullet-classic-gt535-350abs","title":"Royal Enfield 1010255\/A – Rear Master Cylinder Assembly OEM for Bullet 500, Classic 500, Continental GT 535 \u0026 Classic 350 ABS","description":"\u003cp data-start=\"447\" data-end=\"989\"\u003eEnsure your rear braking system performs safely and reliably with the genuine Royal Enfield \u003cstrong data-start=\"582\" data-end=\"625\"\u003e1010255\/A Rear Master Cylinder Assembly\u003c\/strong\u003e. This OEM component replaces the factory-original rear brake master cylinder, delivering proper hydraulic pressure, firm pedal feel, and consistent braking response. Designed to match factory tolerances in bore size, mounting geometry, and reservoir interface, it is confirmed for \u003cstrong data-start=\"907\" data-end=\"979\"\u003eBullet 500 EFI, Classic 500, Continental GT 535, and Classic 350 ABS\u003c\/strong\u003e models.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1426\"\u003eIf your rear brake pedal feels spongy, the master cylinder is leaking, or braking efficiency has dropped, replacing it with 1010255\/A restores factory performance. The assembly is supplied complete and is built to Royal Enfield’s quality standards, ensuring durability under heat, vibration, and long-term exposure to brake fluid. Installation requires proper bleeding of the brake system and use of recommended DOT-spec brake fluid.\u003c\/p\u003e\n\u003chr data-start=\"1428\" data-end=\"1431\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1450\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1453\" data-end=\"1857\"\u003e\n\u003cli data-start=\"1453\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1455\" data-end=\"1526\"\u003eGenuine Royal Enfield OEM \u003cstrong data-start=\"1481\" data-end=\"1524\"\u003e1010255\/A Rear Master Cylinder Assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1610\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1610\"\u003eConfirmed fit for Bullet 500, Classic 500, Continental GT 535 \u0026amp; Classic 350 ABS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1682\"\u003eBuilt to factory spec bore \u0026amp; mounting geometry for reliable braking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1743\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1743\"\u003eRestores firm brake feel \u0026amp; consistent hydraulic pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1744\" data-end=\"1799\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1799\"\u003eComplete assembly ready to mount; durable RE finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1857\"\u003e\n\u003cp data-start=\"1802\" data-end=\"1857\"\u003eResistant to brake fluid corrosion \u0026amp; vibration damage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1859\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1888\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1888\"\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=\"1890\" data-end=\"2267\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1890\" data-end=\"1948\"\u003e\n\u003ctr data-start=\"1890\" data-end=\"1948\"\u003e\n\u003cth data-start=\"1890\" data-end=\"1898\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"1898\" data-end=\"1918\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"1918\" data-end=\"1939\" data-col-size=\"sm\"\u003eEmissions \/ Region\u003c\/th\u003e\n\u003cth data-start=\"1939\" data-end=\"1948\" data-col-size=\"md\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1967\" data-end=\"2267\"\u003e\n\u003ctr data-start=\"1967\" data-end=\"2037\"\u003e\n\u003ctd data-start=\"1967\" data-end=\"1984\" data-col-size=\"sm\"\u003eBullet 500 EFI\u003c\/td\u003e\n\u003ctd data-start=\"1984\" data-end=\"1997\" data-col-size=\"sm\"\u003e499 cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"1997\" data-end=\"2016\" data-col-size=\"sm\"\u003eEuro-IV \/ Export\u003c\/td\u003e\n\u003ctd data-start=\"2016\" data-end=\"2037\" data-col-size=\"md\"\u003eConfirmed OEM fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2038\" data-end=\"2105\"\u003e\n\u003ctd data-start=\"2038\" data-end=\"2052\" data-col-size=\"sm\"\u003eClassic 500\u003c\/td\u003e\n\u003ctd data-start=\"2052\" data-end=\"2065\" data-col-size=\"sm\"\u003e499 cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"2065\" data-end=\"2084\" data-col-size=\"sm\"\u003eEuro-IV \/ Export\u003c\/td\u003e\n\u003ctd data-start=\"2084\" data-end=\"2105\" data-col-size=\"md\"\u003eConfirmed OEM fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2106\" data-end=\"2171\"\u003e\n\u003ctd data-start=\"2106\" data-end=\"2127\" data-col-size=\"sm\"\u003eContinental GT 535\u003c\/td\u003e\n\u003ctd data-start=\"2127\" data-end=\"2140\" data-col-size=\"sm\"\u003e535 cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"2140\" data-end=\"2150\" data-col-size=\"sm\"\u003eEuro-IV\u003c\/td\u003e\n\u003ctd data-start=\"2150\" data-end=\"2171\" data-col-size=\"md\"\u003eConfirmed OEM fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2172\" data-end=\"2267\"\u003e\n\u003ctd data-start=\"2172\" data-end=\"2190\" data-col-size=\"sm\"\u003eClassic 350 ABS\u003c\/td\u003e\n\u003ctd data-start=\"2190\" data-end=\"2203\" data-col-size=\"sm\"\u003e346 cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"2203\" data-end=\"2217\" data-col-size=\"sm\"\u003eABS Variant\u003c\/td\u003e\n\u003ctd data-start=\"2217\" data-end=\"2267\" data-col-size=\"md\"\u003eConfirmed fitment for ABS-equipped Classic 350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2269\" data-end=\"2272\"\u003e\n\u003cp data-start=\"2274\" data-end=\"2289\"\u003e\u003cstrong data-start=\"2274\" data-end=\"2287\"\u003eCheck Part Number Before Purchase\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2274\" data-end=\"2289\"\u003e\u003cstrong data-start=\"2274\" data-end=\"2287\"\u003eIncludes Master Cylinder With Reservoir \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2274\" data-end=\"2289\"\u003e\u003cstrong data-start=\"2274\" data-end=\"2287\"\u003eVariants:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2290\" data-end=\"2378\"\u003e\n\u003cli data-start=\"2290\" data-end=\"2336\"\u003e\n\u003cp data-start=\"2292\" data-end=\"2336\"\u003eSingle unit: rear master cylinder assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2337\" data-end=\"2359\"\u003e\n\u003cp data-start=\"2339\" data-end=\"2359\"\u003eStandard RE finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2360\" data-end=\"2378\"\u003e\n\u003cp data-start=\"2362\" data-end=\"2378\"\u003eABS compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2380\" data-end=\"2383\"\u003e\n\u003cp data-start=\"2385\" data-end=\"2396\"\u003e\u003cstrong data-start=\"2385\" data-end=\"2394\"\u003eFAQs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"2398\" data-end=\"3253\"\u003e\n\u003cli data-start=\"2398\" data-end=\"2632\"\u003e\n\u003cp data-start=\"2401\" data-end=\"2632\"\u003e\u003cstrong data-start=\"2401\" data-end=\"2440\"\u003eHow do I confirm this fits my bike?\u003c\/strong\u003e\u003cbr data-start=\"2440\" data-end=\"2443\"\u003e→ Check your current rear master cylinder part number (often stamped). If it reads 1010255\/A, or your bike is Classic 350 ABS, Bullet 500, Classic 500, or GT 535, this part is correct.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2634\" data-end=\"2782\"\u003e\n\u003cp data-start=\"2637\" data-end=\"2782\"\u003e\u003cstrong data-start=\"2637\" data-end=\"2679\"\u003eDoes this include reservoir and lever?\u003c\/strong\u003e\u003cbr data-start=\"2679\" data-end=\"2682\"\u003e→ The master cylinder body and reservoir interface are included; lever and brake fluid are not.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2784\" data-end=\"2933\"\u003e\n\u003cp data-start=\"2787\" data-end=\"2933\"\u003e\u003cstrong data-start=\"2787\" data-end=\"2836\"\u003eWill this work on both ABS and non-ABS bikes?\u003c\/strong\u003e\u003cbr data-start=\"2836\" data-end=\"2839\"\u003e→ Yes. It is confirmed for Classic 350 ABS as well as Bullet 500, Classic 500 and GT 535.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2935\" data-end=\"3081\"\u003e\n\u003cp data-start=\"2938\" data-end=\"3081\"\u003e\u003cstrong data-start=\"2938\" data-end=\"2976\"\u003eWhat are signs I need replacement?\u003c\/strong\u003e\u003cbr data-start=\"2976\" data-end=\"2979\"\u003e→ Spongy pedal feel, brake fluid leaks, reduced braking efficiency, or failure to build pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3083\" data-end=\"3253\"\u003e\n\u003cp data-start=\"3086\" data-end=\"3253\"\u003e\u003cstrong data-start=\"3086\" data-end=\"3122\"\u003eWhy choose OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3122\" data-end=\"3125\"\u003e→ OEM ensures correct bore, port alignment, material quality, and long-term reliability, unlike cheap generic alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50443138826535,"sku":null,"price":1960.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Rear_brake_master_cylinder_assembly_1010255_A_Royal_Enfield_OEM.jpg?v=1758542969","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-1010255-a-rear-master-cylinder-bullet-classic-gt535-350abs","provider":"UNDER THE HOOD","version":"1.0","type":"link"}