{"product_id":"piaggio-genuine-vespa-et4-sfera-rst-125-gearbox-intermediate-shaft-436649","title":"Piaggio Genuine Vespa ET4 \/ Sfera RST 125 Gearbox Intermediate Shaft 436649","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0899\/5009\/3636\/files\/download_1.png?v=1736759767\" alt=\"Genuine Piaggio \/ Gilera OEM\" style=\"margin-bottom: 16px; float: none;\" width=\"335\" height=\"106\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cb\u003eProduct Description\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePiaggio Genuine factory rear transmission double intermediate gear shaft (\u003ci\u003eAlbero di Rinvio\u003c\/i\u003e). Installed inside the rear reduction gearcase, this 13\/35 tooth intermediate shaft transfers drive torque from the primary clutch shaft to the final rear wheel axle on early pre-Leader 125cc 4-stroke and 2-stroke Maxi-scooter engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStandard Genuine replacement fitment across first-generation pre-Leader 125cc 4-stroke (M041M) and early 2-stroke Piaggio\/Vespa platforms:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMake\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis \/ Engine Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVespa\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eET4 125 (Pre-Leader Engine)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eZAPM04000 (125cc 4T AC M041M)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1996–1999\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFinal Drive Intermediate Gear Shaft (13\/35T)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePiaggio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSfera RST 125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eZAPM01000 (125cc 4T AC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1995–1997\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFinal Drive Intermediate Gear Shaft (13\/35T)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePiaggio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSfera 80 RST \/ Sfera 125\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eZAPM01000 \/ NSL1T\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1995–1998\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFinal Drive Intermediate Gear Shaft (13\/35T)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eFitment \u0026amp; Technical Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEarly production 6-digit part reference \u003cb\u003e436649\u003c\/b\u003e, which evolved through Piaggio parts system supersessions as \u003cb\u003e4366495\u003c\/b\u003e \u003cspan class=\"math-inline\"\u003e$\\rightarrow$\u003c\/span\u003e \u003cb\u003e43664955\u003c\/b\u003e, and was ultimately unified under part number \u003cb\u003e4860055\u003c\/b\u003e. Features the exact 13-tooth \/ 35-tooth gear tooth configuration. \u003ci\u003eNote: Only fits early pre-Leader M041M 4-stroke engines (1996–1999) and does not fit later 2000+ Leader engine casings.\u003c\/i\u003e Inspect needle roller bearings and thrust washers upon installation, replace the gearcase gasket, and fill with SAE 80W-90 transmission fluid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlease ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!\u003c\/p\u003e\n\u003cp\u003eAt\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDmmotorcycles\u003c\/strong\u003e, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egenuine\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand high-quality\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaftermarket\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eparts and continually update our inventory to meet growing demand.\u003c\/p\u003e\n\u003cp\u003eLooking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.\u003c\/p\u003e\n\u003cp\u003eWe’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.\u003c\/p\u003e\n\u003cp\u003ePlease note:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll parts are shipped from Cyprus (Europe).\u003c\/li\u003e\n\u003cli\u003eCustomers outside the EU may incur additional import taxes based on the value of the item.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Piaggio","offers":[{"title":"Default Title","offer_id":57233906925892,"sku":null,"price":115.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/5009\/3636\/files\/IMG_20260911_090712.jpg?v=1789109090","url":"https:\/\/www.dm-motorcycles.com\/products\/piaggio-genuine-vespa-et4-sfera-rst-125-gearbox-intermediate-shaft-436649","provider":"www.dm-motorcycles.com","version":"1.0","type":"link"}