{"product_id":"hero-starter-pinion-bendix-pleasure-maestro-duet-destini-28120kpl901s","title":"Hero Genuine Starter Pinion Assembly \/ Bendix Gear for Pleasure, Pleasure Plus, Pleasure 110, Maestro, Maestro Edge, Duet \u0026 Destini 125 | 28120KPL901S","description":"\u003ch2\u003eHero Genuine Starter Pinion Assembly \/ Bendix Gear – 28120KPL901S\u003c\/h2\u003e\n\n\u003cp\u003eRestore reliable electric starting with the \u003cstrong\u003eHero Genuine Pinion Assy., Starter\u003c\/strong\u003e, part number \u003cstrong\u003e28120KPL901S\u003c\/strong\u003e. This model-specific starter pinion assembly is used in compatible Hero Pleasure, Pleasure Plus, Pleasure 110, Maestro, Maestro Edge, Duet and Destini 125 scooter starter systems.\u003c\/p\u003e\n\n\u003cp\u003eThe starter pinion transfers rotation from the electric starter motor to the engine during cranking. Its overrunning one-way clutch mechanism allows the pinion to transmit drive in the starting direction while preventing the running engine from continuously driving the starter motor. A worn, slipping, jammed or damaged pinion assembly can cause the starter motor to spin without cranking the engine, intermittent engagement, grinding noise or repeated failed start attempts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis is the starter pinion assembly only.\u003c\/strong\u003e It is commonly called a starter Bendix, Bendix gear, self-start pinion or one-way starter gear. It is not the complete starter motor, starter-pinion holder, armature, brush set, starter relay, battery, flywheel or complete electric-start system.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHero Genuine scooter starter-pinion assembly\u003c\/li\u003e\n\u003cli\u003eOfficial description: \u003cstrong\u003ePinion Assy., Starter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHero retail part number: \u003cstrong\u003e28120KPL901S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalogue-format part number: \u003cstrong\u003e28120-KPL-901\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon buyer names: starter Bendix, Bendix gear, self-start pinion, starter drive gear and one-way pinion\u003c\/li\u003e\n\u003cli\u003eApplication: electric starter-motor drive system\u003c\/li\u003e\n\u003cli\u003eOperating principle: overrunning one-way clutch engagement\u003c\/li\u003e\n\u003cli\u003eSupply form: one manufacturer-packed starter pinion assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero starter-system component\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Hero scooter electric-start assemblies\u003c\/li\u003e\n\u003cli\u003eTransfers starter-motor rotation to the engine during cranking\u003c\/li\u003e\n\u003cli\u003eOne-way overrunning clutch mechanism permits drive in the required direction\u003c\/li\u003e\n\u003cli\u003eHelps restore smooth and consistent starter engagement when pinion wear is confirmed\u003c\/li\u003e\n\u003cli\u003eSuitable replacement for a slipping, noisy, jammed or damaged matching starter pinion\u003c\/li\u003e\n\u003cli\u003eHigh-strength, wear-resistant construction specified for repeated starting cycles\u003c\/li\u003e\n\u003cli\u003eCorrect OEM fit when matched by complete part number and scooter catalogue\u003c\/li\u003e\n\u003cli\u003eOne starter pinion assembly supplied\u003c\/li\u003e\n\u003cli\u003eCurrent Hero MRP reference: ₹1,040 inclusive of taxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\n\u003ch4\u003eExact Model and Generation References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHero Pleasure (Dec, 2005)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (Apr, 2007)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (Mar, 2008)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (Mar, 2010)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure Limited Edition (Mar, 2010)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (July, 2012)\u003c\/li\u003e\n\u003cli\u003eHero Maestro (Feb, 2012)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure Special Edition (Nov, 2013)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (Mar, 2014)\u003c\/li\u003e\n\u003cli\u003eHero Maestro (Oct, 2014)\u003c\/li\u003e\n\u003cli\u003eHero Pleasure (June, 2015)\u003c\/li\u003e\n\u003cli\u003eHero Duet (Sep, 2015)\u003c\/li\u003e\n\u003cli\u003eHero Maestro Edge (Sep, 2015)\u003c\/li\u003e\n\u003cli\u003eHero Maestro Edge (Feb, 2017)\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 (Oct, 2018)\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 BSVI (Feb, 2020)\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 BSVI (Jan, 2021)\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 BSVI (Mar, 2021)\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 (Mar, 2022)\u003c\/li\u003e\n\u003cli\u003eHero Destini BS6 (Mar, 2023)\u003c\/li\u003e\n\u003cli\u003eHero Destini Prime OBD Phase B (May, 2025)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOfficial Hero Model-Family Applicability\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHero Pleasure — compatible generations using part number 28120KPL901S\u003c\/li\u003e\n\u003cli\u003eHero Pleasure Special Edition — compatible catalogued generations\u003c\/li\u003e\n\u003cli\u003eHero Pleasure Plus — exact production generation must specify 28120KPL901S\u003c\/li\u003e\n\u003cli\u003eHero Pleasure 110 — exact production generation must specify 28120KPL901S\u003c\/li\u003e\n\u003cli\u003eHero Maestro — compatible catalogued generations\u003c\/li\u003e\n\u003cli\u003eHero Maestro Edge — compatible catalogued generations\u003c\/li\u003e\n\u003cli\u003eHero Duet — compatible catalogued generations\u003c\/li\u003e\n\u003cli\u003eHero Destini 125 \/ Destini Prime — compatible generations using 28120KPL901S\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility boundary:\u003c\/strong\u003e Do not assume compatibility with every Hero scooter or motorcycle. Newer Destini, Pleasure, Maestro, Xoom and export-market generations may use revised starting-system components. Match the exact part number before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eFitment Note \/ Return Prevention Note\u003c\/h3\u003e\n\n\u003cp\u003eBefore ordering, match the complete Hero part number \u003cstrong\u003e28120KPL901S\u003c\/strong\u003e or catalogue number \u003cstrong\u003e28120-KPL-901\u003c\/strong\u003e with the scooter’s chassis\/VIN-based parts catalogue and existing starter assembly.\u003c\/p\u003e\n\n\u003cp\u003eConfirm all of the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExact scooter model and production generation\u003c\/li\u003e\n\u003cli\u003eExisting starter-pinion shape and overall construction\u003c\/li\u003e\n\u003cli\u003eStarter-motor and starter-pinion-holder arrangement\u003c\/li\u003e\n\u003cli\u003eGear teeth and mating-gear condition\u003c\/li\u003e\n\u003cli\u003ePinion movement and one-way clutch operation\u003c\/li\u003e\n\u003cli\u003ePart number shown in the starter-motor assembly diagram\u003c\/li\u003e\n\u003cli\u003ePart number printed on the old packaging, invoice or component reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not confuse this product with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e28150-series\u003c\/strong\u003e — starter-pinion holder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31210-series\u003c\/strong\u003e — complete starter motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31212-series\u003c\/strong\u003e — starter-motor armature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31204-series\u003c\/strong\u003e — starter-motor brush spring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31206-series\u003c\/strong\u003e — starter-motor packing\u003c\/li\u003e\n\u003cli\u003eStarter relay \/ solenoid\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eFlywheel or starter ring gear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA starter motor that does not crank the engine can also be affected by a weak battery, poor battery terminals, damaged earth cable, faulty starter relay, worn brushes, damaged armature, seized starter motor, broken wiring, worn mating gears or internal engine resistance. Replacing the pinion alone will not repair an unrelated electrical or mechanical starting fault.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eReturn protection:\u003c\/strong\u003e Confirm the SKU before installation. A pinion showing grease, installation marks, tooth damage, forced fitting, contamination or use cannot be treated as an unused return.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hero Genuine Pinion Assy., Starter\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e28120KPL901S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne manufacturer-packed starter pinion \/ Bendix assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStarter-pinion holder\u003c\/li\u003e\n\u003cli\u003eComplete starter motor\u003c\/li\u003e\n\u003cli\u003eStarter-motor armature\u003c\/li\u003e\n\u003cli\u003eBrushes or brush springs\u003c\/li\u003e\n\u003cli\u003eStarter-motor packing or O-ring\u003c\/li\u003e\n\u003cli\u003eStarter relay or solenoid\u003c\/li\u003e\n\u003cli\u003eBattery or cables\u003c\/li\u003e\n\u003cli\u003eFlywheel or mating gear\u003c\/li\u003e\n\u003cli\u003eMounting bolts\u003c\/li\u003e\n\u003cli\u003eLubricant\u003c\/li\u003e\n\u003cli\u003eInstallation labour\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero Genuine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero MotoCorp Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28120KPL901S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalogue Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28120-KPL-901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePinion Assy., Starter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Buyer Terms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStarter Bendix, Bendix gear, self-start pinion, starter drive gear, one-way pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectric starter-motor drive assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOverrunning one-way starter pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e242 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Package Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 × 4.5 × 8.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMRP Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹1,040 inclusive of taxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHero Retail Kit BOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot published\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGoogle Shopping MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28120KPL901S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\n\u003cp\u003eStarter-system diagnosis and installation should be performed by a trained scooter technician. Disconnect the battery according to the service procedure before opening or removing starter-system components.\u003c\/p\u003e\n\n\u003cp\u003eBefore fitting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompare the old and new part numbers\u003c\/li\u003e\n\u003cli\u003eInspect the starter-pinion holder and mounting area\u003c\/li\u003e\n\u003cli\u003eCheck the starter motor, armature and brushes\u003c\/li\u003e\n\u003cli\u003eInspect the mating gear teeth for wear, chips or burrs\u003c\/li\u003e\n\u003cli\u003eConfirm the pinion moves and locks correctly in the intended direction\u003c\/li\u003e\n\u003cli\u003eClean the starter housing without allowing dirt into the engine\u003c\/li\u003e\n\u003cli\u003eReplace damaged O-rings, packing and fasteners with exact parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDuring assembly, use only the lubrication method and quantity specified in the scooter’s service procedure. Excess grease can attract contamination or interfere with starter-pinion movement. Do not force the assembly into a misaligned or damaged holder.\u003c\/p\u003e\n\n\u003cp\u003eAfter installation, reconnect the battery, confirm normal starter engagement and listen for grinding, free-spinning or repeated impact noise. Do not continue operating the starter if the pinion fails to engage correctly, as this can damage the mating gears and starter motor.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. What is Hero part number 28120KPL901S?\u003c\/strong\u003e\u003cbr\u003eIt is the Hero Genuine starter pinion assembly used in compatible Pleasure, Maestro, Duet and Destini scooter electric-start systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Is this also called a starter Bendix?\u003c\/strong\u003e\u003cbr\u003eYes. Starter Bendix, Bendix gear, self-start pinion, starter drive gear and one-way pinion are common names for this component.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Is this the complete starter motor?\u003c\/strong\u003e\u003cbr\u003eNo. This is only the starter-pinion assembly. The electric starter motor is a separate component.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. What does the starter pinion do?\u003c\/strong\u003e\u003cbr\u003eIt transfers starter-motor rotation to the engine during cranking and uses an overrunning one-way mechanism so the running engine does not continuously drive the starter motor.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Does it fit Hero Pleasure?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed Pleasure references include December 2005, April 2007, March 2008, March 2010, July 2012, March 2014 and June 2015, plus selected special-edition variants.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. Does it fit Hero Pleasure Plus?\u003c\/strong\u003e\u003cbr\u003eHero officially lists Pleasure Plus among the applicable model families. Match the exact generation and part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. Does it fit Hero Pleasure 110?\u003c\/strong\u003e\u003cbr\u003eHero lists Pleasure 110 as an applicable family. Confirm the exact production generation and starter assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e8. Does it fit Hero Maestro?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed references include Maestro February 2012 and October 2014.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e9. Does it fit Hero Maestro Edge?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed references include Maestro Edge September 2015 and February 2017.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e10. Does it fit Hero Duet?\u003c\/strong\u003e\u003cbr\u003eYes. Duet September 2015 is an exact confirmed application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e11. Does it fit Hero Destini 125?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed references include October 2018, BSVI February 2020, January 2021, March 2021, March 2022 and Destini BS6 March 2023.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e12. Does it fit Hero Destini Prime?\u003c\/strong\u003e\u003cbr\u003eDestini Prime OBD Phase B May 2025 is an exact confirmed application. Match the exact scooter generation before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e13. Does it fit every Hero scooter?\u003c\/strong\u003e\u003cbr\u003eNo. No compatibility is claimed for Xoom or any other scooter unless part number 28120KPL901S appears in its starter-motor catalogue.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e14. Can a bad Bendix make the starter motor spin without cranking the engine?\u003c\/strong\u003e\u003cbr\u003eYes. A slipping or worn one-way pinion can allow the starter motor to spin without transferring sufficient drive to the engine. Proper diagnosis is still required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e15. Can it cause grinding noise during starting?\u003c\/strong\u003e\u003cbr\u003eA damaged pinion or mating gear can cause grinding or impact noise. The holder, starter motor and mating gear teeth must all be inspected.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e16. Will this part fix a clicking starter?\u003c\/strong\u003e\u003cbr\u003eNot necessarily. Clicking can result from a weak battery, relay, cable, earth connection or seized starter motor. Diagnose the complete starting circuit first.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e17. Is the starter-pinion holder included?\u003c\/strong\u003e\u003cbr\u003eNo. The holder is separately catalogued and must be ordered independently when required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e18. Is the starter-motor O-ring or packing included?\u003c\/strong\u003e\u003cbr\u003eNo additional seal or packing is promised with this SKU. Inspect and order the exact starter-motor sealing components separately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e19. Is professional installation recommended?\u003c\/strong\u003e\u003cbr\u003eYes. Incorrect fitting, lubrication or alignment can damage the pinion, holder, starter motor or mating gear.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e20. How can I prevent ordering the wrong starter Bendix?\u003c\/strong\u003e\u003cbr\u003eMatch the complete SKU, scooter model and generation, starter-motor diagram, holder arrangement, existing pinion and chassis\/VIN-based Hero catalogue.\u003c\/p\u003e\n\n\u003ch3\u003eStarter-System Purchase Warning\u003c\/h3\u003e\n\u003cp\u003eConfirm the part number before fitting or lubricating the assembly. Do not force the pinion into a different holder or use it merely for trial. Installation marks, grease contamination, damaged teeth or operational use can permanently affect the component and invalidate return eligibility.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51777041465639,"sku":"28120KPL901S","price":1040.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/underthehood.co.in\/products\/hero-starter-pinion-bendix-pleasure-maestro-duet-destini-28120kpl901s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}