{"product_id":"mgt1-pwb-55485-1147069","title":"Vespa Vespa 125 [1977-1982] - racing clutch with Z22 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch with helical Z22 pinion\u003c\/h2\u003e\u003cp\u003eThe POLINI HT racing clutch is designed for the Vespa Vespa 125 from the 1977-1982 model year range. The helical Z22 pinion enables the selection of a suitable primary toothing within the POLINI-HT clutch system.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147069-1.jpg?v=1788619035\" alt=\"Vespa Vespa 125 [1977-1982] - Racing clutch with ring gear Z22 pinion with helical teeth - product view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eVespa Vespa 125 [1977-1982] - Racing clutch with ring gear Z22 pinion with helical teeth - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunction and construction\u003c\/h3\u003e\u003cp\u003eIn the reverse mode of operation, the unit connected to the crankshaft is designed as an inner hub. The outer bell no longer has this function. This design principle forms the basis of the HT clutch for racing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePressure plate on thrust bearing\u003c\/li\u003e\n\u003cli\u003eAluminum bell\u003c\/li\u003e\n\u003cli\u003eBlock cover with oil collecting groove\u003c\/li\u003e\n\u003cli\u003eReinforced aluminum discs with 8 teeth\u003c\/li\u003e\n\u003cli\u003eHelical toothed Z22 pinion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cp\u003eThe aluminum discs, reinforced with 8 teeth, are designed to transmit power within the clutch. The spring force of the clutch can be adjusted. The system also offers the option of selecting the primary gearing to adjust the translation. By replacing the primary gear, the POLINI HT racing clutch can be customized with other available replacement parts.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe product is assigned to the Vespa Vespa 125, built between 1977 and 1982. The precise and smooth shifting supports effortless gear changes in the intended area of ​​use.\u003c\/p\u003e\u003ch3\u003eFactual note\u003c\/h3\u003e\u003cp\u003eThe Z22 pinion has helical teeth and therefore corresponds to the selected version of this racing clutch. Different primary gears are available within the system for gear ratio adjustment.\u003c\/p\u003e\u003cfigure style=\"margin:32px 0;text-align:center\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147069-2.jpg?v=1788619035\" alt=\"Vespa Vespa 125 [1977-1982] - racing clutch with Z22 sprocket with helical teeth - detailed view\" loading=\"lazy\" style=\"display:block;width:100%;height:auto;border-radius:12px\"\u003e\u003cfigcaption style=\"margin-top:8px;color:#666;font-size:14px\"\u003eVespa Vespa 125 [1977-1982] - racing clutch with Z22 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271966957894,"sku":"MGT1-PWB-55485-1147069","price":411.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147069-1.jpg?v=1788619035","url":"https:\/\/motorize-ireland.com\/products\/vespa-vespa-125-1977-1982-racing-clutch-with-z22-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}