{"product_id":"tkr7222","title":"Tekno RC 1\/10 ET410 Differential Pinion Gear, 10T – Replacement Diff Pinion for Use with TKR7221","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis Tekno RC differential pinion has 10 teeth and is made for the ET410 1\/10 4WD electric truggy. It is designed to run with the TKR7221 40T differential ring gear.\u003c\/p\u003e\n\u003cp\u003eThe ring and pinion transfer power through the front and rear differentials. Worn or chipped teeth cause noise and lost drive, so replacing the pinion restores smooth, quiet power delivery.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tekno RC replacement part\u003c\/li\u003e\n\u003cli\u003e10-tooth differential pinion\u003c\/li\u003e\n\u003cli\u003eDesigned for the ET410\u003c\/li\u003e\n\u003cli\u003eMatched to the TKR7221 40T ring gear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores smooth, quiet diff operation\u003c\/li\u003e\n\u003cli\u003eReliable power transfer to the wheels\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged gear teeth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse with TKR7221 ring gear (sold separately)\u003c\/li\u003e\n\u003cli\u003eReplacing ring and pinion together is recommended\u003c\/li\u003e\n\u003cli\u003eCheck gear mesh and lubricate per your manual\u003c\/li\u003e\n\u003cli\u003eInspect pinion bearings while the gearbox is apart\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Tekno RC\u003c\/li\u003e\n\u003cli\u003eItem No.: TKR7222\u003c\/li\u003e\n\u003cli\u003eType: Differential pinion\u003c\/li\u003e\n\u003cli\u003eTeeth: 10T\u003c\/li\u003e\n\u003cli\u003eMating ring gear: TKR7221 (40T)\u003c\/li\u003e\n\u003cli\u003eVehicle: ET410\u003c\/li\u003e\n\u003cli\u003eScale: 1\/10\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Tekno RC 10T differential pinion as packaged by Tekno RC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp data-fitment-audit=\"true\"\u003e\u003cstrong\u003eCompatible RC vehicles:\u003c\/strong\u003e Tekno RC ET410 1\/10 4WD electric truggy (use with TKR7221).\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e10T diff pinion for the ET410\u003c\/li\u003e\n\u003cli\u003ePairs with TKR7221 40T ring gear\u003c\/li\u003e\n\u003cli\u003eRestores smooth, reliable drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tekno RC","offers":[{"title":"Default Title","offer_id":67921788076338,"sku":"TKR7222","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/9980\/2927\/files\/tkr7222.jpg?v=1791326389","url":"https:\/\/rchopupparts.com\/products\/tkr7222","provider":"RC Hop Up Parts","version":"1.0","type":"link"}