{"product_id":"tkr9151","title":"Tekno RC 1\/8 CNC Differential Ring Gear 40T – Use with TKR9153 12T, 12\/40 Set for EB48 \u0026 NB48 2.0, 2.1, 2.2","description":"\u003cdiv\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis Tekno RC CNC 40T differential ring gear is one half of the 12\/40 ring and pinion set for Tekno RC EB48 and NB48 2.x 1\/8 scale buggies. It must be used with its counterpart, the TKR9153 12T pinion.\u003c\/p\u003e\n\u003cp\u003eThis is the stock ratio included in the EB48 2.0, 2.1, 2.2 and NB48 2.0, 2.1, 2.2 kits. According to Tekno RC, the 12\/40 set gives a final drive ratio of 12.3077 and offers more punch with a little more rolling resistance, suited to small tracks with many 180-degree turns.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tekno RC CNC differential ring gear\u003c\/li\u003e\n\u003cli\u003e40 teeth\u003c\/li\u003e\n\u003cli\u003ePairs with TKR9153 (12T)\u003c\/li\u003e\n\u003cli\u003ePart of the 12\/40 set, FDR 12.3077\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRestores worn gears to smooth, quiet operation\u003c\/li\u003e\n\u003cli\u003eStock gearing for a proven, punchy feel\u003c\/li\u003e\n\u003cli\u003ePrecise CNC machining for consistent mesh\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways use ring and pinion as a matched set (TKR9151 with TKR9153)\u003c\/li\u003e\n\u003cli\u003eTekno RC recommends overdrive between diffs only for very low-traction conditions\u003c\/li\u003e\n\u003cli\u003eUse fresh diff fluid and check gear mesh after installation\u003c\/li\u003e\n\u003cli\u003eFollow your Tekno RC manual for assembly\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.: TKR9151\u003c\/li\u003e\n\u003cli\u003eType: Differential ring gear\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC machined\u003c\/li\u003e\n\u003cli\u003eTooth count: 40T\u003c\/li\u003e\n\u003cli\u003eMating gear: TKR9153 (12T)\u003c\/li\u003e\n\u003cli\u003eFinal drive ratio (12\/40 set): 12.3077\u003c\/li\u003e\n\u003cli\u003eScale: 1\/8\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 CNC 40T differential ring gear\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 EB48 2.0, EB48 2.1, EB48 2.2, NB48 2.0, NB48 2.1 and NB48 2.2 (requires the matching TKR9153). Check your Tekno RC kit manual to confirm the part number before ordering.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Tekno RC CNC 40T differential ring gear\u003c\/li\u003e\n\u003cli\u003eUse with TKR9153 for the 12\/40 set\u003c\/li\u003e\n\u003cli\u003eFits EB48 and NB48 2.0, 2.1 and 2.2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tekno RC","offers":[{"title":"Default Title","offer_id":67935114690866,"sku":"TKR9151","price":27.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/9980\/2927\/files\/tkr9151.jpg?v=1791472254","url":"https:\/\/rchopupparts.com\/products\/tkr9151","provider":"RC Hop Up Parts","version":"1.0","type":"link"}