{"product_id":"hero-front-brake-disc-rotor-passion-xpro-glamour-fi-ignitor-45251ksp861s","title":"Hero Genuine Front Brake Disc Rotor (Front Disc Plate \/ Brake Tali) for Passion XPro, Glamour FI, Ignitor – Part No. 45251KSP861S","description":"\u003cp data-end=\"882\" data-start=\"509\"\u003eBuy the \u003cstrong data-end=\"575\" data-start=\"517\"\u003eHero Genuine Front Disc Brake \/ Front Brake Disc Rotor\u003c\/strong\u003e – \u003cstrong data-end=\"603\" data-start=\"578\"\u003ePart No. 45251KSP861S\u003c\/strong\u003e for verified fitment on \u003cstrong data-end=\"669\" data-start=\"628\"\u003ePassion XPro, Glamour FI, and Ignitor\u003c\/strong\u003e. Commonly asked as \u003cstrong data-end=\"741\" data-start=\"689\"\u003efront disc plate \/ disc rotor \/ front brake tali\u003c\/strong\u003e, this OEM rotor ensures correct mounting, stable braking feel, and avoids the vibration issues that often come with worn or duplicate discs.\u003c\/p\u003e\n\u003ch2 data-end=\"929\" data-start=\"884\"\u003eDETAILED DESCRIPTION\u003c\/h2\u003e\n\u003cp data-end=\"1316\" data-start=\"930\"\u003eThe \u003cstrong data-end=\"962\" data-start=\"934\"\u003efront brake disc (rotor)\u003c\/strong\u003e is a safety-critical component mounted on the \u003cstrong data-end=\"1024\" data-start=\"1009\"\u003efront wheel\u003c\/strong\u003e, working with the caliper and pads to deliver controlled stopping power. When the disc becomes \u003cstrong data-end=\"1165\" data-start=\"1120\"\u003escored, unevenly worn, or slightly warped\u003c\/strong\u003e, riders often feel \u003cstrong data-end=\"1214\" data-start=\"1185\"\u003elever pulsation\/vibration\u003c\/strong\u003e, hear brake noise, or notice reduced braking confidence—especially in traffic and monsoon conditions.\u003c\/p\u003e\n\u003cp data-end=\"1846\" data-start=\"1318\"\u003e\u003cstrong data-end=\"1347\" data-start=\"1318\"\u003eHero Genuine 45251KSP861S\u003c\/strong\u003e is sold as a \u003cstrong data-end=\"1381\" data-start=\"1361\"\u003eFront Disc Brake\u003c\/strong\u003e on Hero’s official shop, and the product description highlights OEM engineering such as \u003cstrong data-end=\"1499\" data-start=\"1470\"\u003eprecision ground flatness\u003c\/strong\u003e and a design intended for better braking performance and longevity. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e However, for fitment, the official Hero product page itself advises to \u003cstrong data-end=\"1722\" data-start=\"1677\"\u003echeck vehicle compatibility \/ e-catalogue\u003c\/strong\u003e—and your Hero brake-disc chart confirms this part number for a limited set of models. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2164\" data-start=\"1848\"\u003eChoosing OEM matters with brake rotors because correct material quality and tolerances help prevent runout, improve pad contact, and reduce repeat labour. With underthehood.co.in, you get \u003cstrong data-end=\"2102\" data-start=\"2036\"\u003egenuine Hero spares with proper packaging and careful dispatch\u003c\/strong\u003e, so you can service confidently with the correct part number.\u003c\/p\u003e\n\u003ch2 data-end=\"2213\" data-start=\"2166\"\u003eKEY FEATURES \/ BENEFITS\u003c\/h2\u003e\n\u003cul data-end=\"2990\" data-start=\"2214\"\u003e\n\u003cli data-end=\"2293\" data-start=\"2214\"\u003e\n\u003cp data-end=\"2293\" data-start=\"2216\"\u003e\u003cstrong data-end=\"2264\" data-start=\"2216\"\u003eGenuine Hero MotoCorp front brake disc rotor\u003c\/strong\u003e – safety-critical OEM part\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2399\" data-start=\"2294\"\u003e\n\u003cp data-end=\"2399\" data-start=\"2296\"\u003ePart No. \u003cstrong data-end=\"2321\" data-start=\"2305\"\u003e45251KSP861S\u003c\/strong\u003e (Front Disc Brake \/ Disc Front Brake) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2515\" data-start=\"2400\"\u003e\n\u003cp data-end=\"2515\" data-start=\"2402\"\u003eCommon market names: \u003cstrong data-end=\"2475\" data-start=\"2423\"\u003eFront Disc Plate \/ Disc Rotor \/ Front Brake Tali\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2634\" data-start=\"2516\"\u003e\n\u003cp data-end=\"2634\" data-start=\"2518\"\u003e\u003cstrong data-end=\"2551\" data-start=\"2518\"\u003ePrecision ground for flatness\u003c\/strong\u003e for stable braking feel (Hero description) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2747\" data-start=\"2635\"\u003e\n\u003cp data-end=\"2747\" data-start=\"2637\"\u003eDesigned for improved braking ability and longevity (Hero description) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2838\" data-start=\"2748\"\u003e\n\u003cp data-end=\"2838\" data-start=\"2750\"\u003e\u003cstrong data-end=\"2777\" data-start=\"2750\"\u003eVerified fitment focus:\u003c\/strong\u003e Passion XPro, Glamour FI, Ignitor (as per your Hero chart)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2923\" data-start=\"2839\"\u003e\n\u003cp data-end=\"2923\" data-start=\"2841\"\u003eIdeal replacement if disc is warped\/scored (confirm by mechanic before ordering)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2990\" data-start=\"2924\"\u003e\n\u003cp data-end=\"2990\" data-start=\"2926\"\u003e\u003cstrong data-end=\"2950\" data-start=\"2926\"\u003eNet quantity: 1 unit\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"3020\" data-start=\"2992\"\u003eCOMPATIBILITY TABLE\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3593\" data-start=\"3022\"\u003e\n\u003cthead data-end=\"3139\" data-start=\"3022\"\u003e\n\u003ctr data-end=\"3139\" data-start=\"3022\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3030\" data-start=\"3022\"\u003eModel\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3049\" data-start=\"3030\"\u003eVariant \/ Engine\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3073\" data-start=\"3049\"\u003eType (Bike \/ Scooter)\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3091\" data-start=\"3073\"\u003eFuel \/ BS Stage\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3119\" data-start=\"3091\"\u003eYear Range (if available)\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3139\" data-start=\"3119\"\u003ePosition \/ Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3593\" data-start=\"3259\"\u003e\n\u003ctr data-end=\"3376\" data-start=\"3259\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3274\" data-start=\"3259\"\u003ePassion XPro\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3302\" data-start=\"3274\"\u003eVariant as per Hero chart\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3309\" data-start=\"3302\"\u003eBike\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3330\" data-start=\"3309\"\u003ePetrol \/ BS varies\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3350\" data-start=\"3330\"\u003eAs per Hero chart\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3376\" data-start=\"3350\"\u003eFront brake disc rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3489\" data-start=\"3377\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3390\" data-start=\"3377\"\u003eGlamour FI\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3415\" data-start=\"3390\"\u003eFuel-injection variant\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3422\" data-start=\"3415\"\u003eBike\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3443\" data-start=\"3422\"\u003ePetrol \/ BS varies\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3463\" data-start=\"3443\"\u003eAs per Hero chart\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3489\" data-start=\"3463\"\u003eFront brake disc rotor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3593\" data-start=\"3490\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3500\" data-start=\"3490\"\u003eIgnitor\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3519\" data-start=\"3500\"\u003eIgnitor variants\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3526\" data-start=\"3519\"\u003eBike\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3547\" data-start=\"3526\"\u003ePetrol \/ BS varies\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3567\" data-start=\"3547\"\u003eAs per Hero chart\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3593\" data-start=\"3567\"\u003eFront brake disc rotor\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-end=\"3837\" data-start=\"3595\"\u003e\u003cspan style=\"color: rgb(240, 20, 20);\"\u003e\u003cstrong data-end=\"3623\" data-start=\"3595\"\u003eFitment rule (critical):\u003c\/strong\u003e Use \u003cstrong data-end=\"3656\" data-start=\"3628\"\u003eyour VIN \/ exact variant\u003c\/strong\u003e to confirm \u003cstrong data-end=\"3684\" data-start=\"3668\"\u003e45251KSP861S\u003c\/strong\u003e with Hero ASC before ordering. The official Hero product page also instructs to check compatibility\/e-catalogue.\u003c\/span\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"3896\" data-start=\"3839\"\u003eTECHNICAL SPECIFICATIONS \u003c\/h2\u003e\n\u003cul data-end=\"4530\" data-start=\"3897\"\u003e\n\u003cli data-end=\"3968\" data-start=\"3897\"\u003e\n\u003cp data-end=\"3968\" data-start=\"3899\"\u003e\u003cstrong data-end=\"3915\" data-start=\"3899\"\u003ePart Number:\u003c\/strong\u003e 45251KSP861S \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4020\" data-start=\"3969\"\u003e\n\u003cp data-end=\"4020\" data-start=\"3971\"\u003e\u003cstrong data-end=\"3984\" data-start=\"3971\"\u003eCategory:\u003c\/strong\u003e Brakes → Front Brake Disc \/ Rotor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4102\" data-start=\"4021\"\u003e\n\u003cp data-end=\"4102\" data-start=\"4023\"\u003e\u003cstrong data-end=\"4045\" data-start=\"4023\"\u003eHero product type:\u003c\/strong\u003e Front Disc Brake \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4171\" data-start=\"4103\"\u003e\n\u003cp data-end=\"4171\" data-start=\"4105\"\u003e\u003cstrong data-end=\"4122\" data-start=\"4105\"\u003eNet Quantity:\u003c\/strong\u003e 1 unit \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4244\" data-start=\"4172\"\u003e\n\u003cp data-end=\"4244\" data-start=\"4174\"\u003e\u003cstrong data-end=\"4196\" data-start=\"4174\"\u003eCountry of Origin:\u003c\/strong\u003e India \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4321\" data-start=\"4245\"\u003e\n\u003cp data-end=\"4321\" data-start=\"4247\"\u003e\u003cstrong data-end=\"4273\" data-start=\"4247\"\u003eWeight (Hero listing):\u003c\/strong\u003e 830 g \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4422\" data-start=\"4322\"\u003e\n\u003cp data-end=\"4422\" data-start=\"4324\"\u003e\u003cstrong data-end=\"4362\" data-start=\"4324\"\u003ePackage Dimensions (Hero listing):\u003c\/strong\u003e 10L × 10W × 1H cm \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4530\" data-start=\"4423\"\u003e\n\u003cp data-end=\"4530\" data-start=\"4425\"\u003e\u003cstrong data-end=\"4467\" data-start=\"4425\"\u003eMRP on Hero shop (may vary over time):\u003c\/strong\u003e ₹1,290 (incl. taxes) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"4558\" data-start=\"4532\"\u003eWHAT’S IN THE BOX\u003c\/h2\u003e\n\u003cul data-end=\"4670\" data-start=\"4559\"\u003e\n\u003cli data-end=\"4670\" data-start=\"4559\"\u003e\n\u003cp data-end=\"4670\" data-start=\"4561\"\u003e\u003cstrong data-end=\"4628\" data-start=\"4561\"\u003e1 × Hero Genuine Front Brake Disc Rotor – Part No. 45251KSP861S\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"4707\" data-start=\"4672\"\u003eINSTALLATION \u0026amp; USAGE NOTES\u003c\/h2\u003e\n\u003cul data-end=\"5155\" data-start=\"4708\"\u003e\n\u003cli data-end=\"4819\" data-start=\"4708\"\u003e\n\u003cp data-end=\"4819\" data-start=\"4710\"\u003eInstall at a \u003cstrong data-end=\"4757\" data-start=\"4723\"\u003eHero Authorised Service Centre\u003c\/strong\u003e or by an experienced mechanic (brakes are safety-critical).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4895\" data-start=\"4820\"\u003e\n\u003cp data-end=\"4895\" data-start=\"4822\"\u003eClean hub mounting face; fit evenly to reduce \u003cstrong data-end=\"4878\" data-start=\"4868\"\u003erunout\u003c\/strong\u003e and vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4986\" data-start=\"4896\"\u003e\n\u003cp data-end=\"4986\" data-start=\"4898\"\u003eTighten disc bolts in a criss-cross pattern and torque as per service practice\/manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5076\" data-start=\"4987\"\u003e\n\u003cp data-end=\"5076\" data-start=\"4989\"\u003eInspect pads; replace if worn\/glazed and do proper \u003cstrong data-end=\"5054\" data-start=\"5040\"\u003ebedding-in\u003c\/strong\u003e after installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5155\" data-start=\"5077\"\u003e\n\u003cp data-end=\"5155\" data-start=\"5079\"\u003eTest braking progressively at low speed before returning to normal riding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"5570\" data-start=\"5527\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-end=\"5776\" data-start=\"5572\"\u003e\u003cstrong data-end=\"5625\" data-start=\"5572\"\u003eQ1. Is 45251KSP861S original Hero or aftermarket?\u003c\/strong\u003e\u003cbr data-end=\"5628\" data-start=\"5625\"\u003eIt is a \u003cstrong data-end=\"5652\" data-start=\"5636\"\u003eHero Genuine\u003c\/strong\u003e front disc brake rotor sold on Hero’s official shop and by genuine-parts sellers. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"5969\" data-start=\"5778\"\u003e\u003cstrong data-end=\"5832\" data-start=\"5778\"\u003eQ2. What are the common local names for this part?\u003c\/strong\u003e\u003cbr data-end=\"5835\" data-start=\"5832\"\u003eMost riders\/mechanics call it \u003cstrong data-end=\"5885\" data-start=\"5865\"\u003efront disc plate\u003c\/strong\u003e, \u003cstrong data-end=\"5901\" data-start=\"5887\"\u003edisc rotor\u003c\/strong\u003e, or \u003cstrong data-end=\"5926\" data-start=\"5906\"\u003efront brake tali\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"6218\" data-start=\"5971\"\u003e\u003cstrong data-end=\"6032\" data-start=\"5971\"\u003eQ3. Will this fit my Passion XPro \/ Glamour FI \/ Ignitor?\u003c\/strong\u003e\u003cbr data-end=\"6035\" data-start=\"6032\"\u003eThis listing is restricted to those models as per your Hero brake-disc chart. Still, confirm by \u003cstrong data-end=\"6159\" data-start=\"6131\"\u003eVIN + exact variant\/year\u003c\/strong\u003e before ordering. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"6452\" data-start=\"6220\"\u003e\u003cstrong data-end=\"6297\" data-start=\"6220\"\u003eQ4. My brake lever vibrates while braking—does the disc need replacement?\u003c\/strong\u003e\u003cbr data-end=\"6300\" data-start=\"6297\"\u003eVibration\/pulsation commonly points to disc runout\/warp, but it can also be pad deposits, caliper issues, or hub problems. Ask your mechanic to confirm.\u003c\/p\u003e\n\u003cp data-end=\"6647\" data-start=\"6454\"\u003e\u003cstrong data-end=\"6519\" data-start=\"6454\"\u003eQ5. Do I need to change brake pads along with the disc rotor?\u003c\/strong\u003e\u003cbr data-end=\"6522\" data-start=\"6519\"\u003eRecommended if pads are near end-life, uneven, or glazed. New disc with old pads can reduce braking feel and bedding quality.\u003c\/p\u003e\n\u003cp data-end=\"6870\" data-start=\"6649\"\u003e\u003cstrong data-end=\"6717\" data-start=\"6649\"\u003eQ6. Does Hero mention anything special about this rotor’s build?\u003c\/strong\u003e\u003cbr data-end=\"6720\" data-start=\"6717\"\u003eHero’s description mentions \u003cstrong data-end=\"6777\" data-start=\"6748\"\u003eprecision ground flatness\u003c\/strong\u003e and design focus on braking ability and longevity. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"7148\" data-start=\"6872\"\u003e\u003cstrong data-end=\"6934\" data-start=\"6872\"\u003eQ7. How do I confirm compatibility before ordering online?\u003c\/strong\u003e\u003cbr data-end=\"6937\" data-start=\"6934\"\u003eShare your \u003cstrong data-end=\"6974\" data-start=\"6948\"\u003eVIN \/ exact model code\u003c\/strong\u003e with a Hero ASC and match the part number \u003cstrong data-end=\"7033\" data-start=\"7017\"\u003e45251KSP861S\u003c\/strong\u003e. The Hero product page also suggests checking e-catalogue\/compatibility.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50915513499943,"sku":null,"price":1260.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/45251ksp861s_a-800x800.avif?v=1768071372","url":"https:\/\/underthehood.co.in\/products\/hero-front-brake-disc-rotor-passion-xpro-glamour-fi-ignitor-45251ksp861s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}