{"product_id":"mgt1-pwb-55462-1147068","title":"Vespa Vespa 125 [1977-1982] - racing clutch with Z23 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI HT racing clutch with Z=23 and helical teeth\u003c\/h2\u003e\u003cp\u003eThe POLINI racing clutch is designed for use in the Vespa Vespa 125 from the 1977–1982 construction period. This version has a gear ring with Z=23 and a helical pinion. This allows the coupling to be assigned to the corresponding primary toothing.\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\/1147068-1.jpg?v=1788618813\" alt=\"Vespa Vespa 125 [1977-1982] - racing clutch with ring gear Z23 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 Z23 pinion with helical teeth - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunction and construction\u003c\/h3\u003e\u003cp\u003eThe HT clutch works in the opposite way: the unit connected to the crankshaft is the inner hub, while the outer bell does not perform this function. The construction is intended for racing use and supports efficient power transmission.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePressure plate on thrust bearing for precise actuation\u003c\/li\u003e\n\u003cli\u003eAluminum bell as part of the clutch construction\u003c\/li\u003e\n\u003cli\u003eCover of the block with oil collecting channel\u003c\/li\u003e\n\u003cli\u003eAluminum discs with 8 teeth larger version\u003c\/li\u003e\n\u003cli\u003eAdjustable clutch spring force\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTranslation and coordination\u003c\/h3\u003e\u003cp\u003eThe POLINI HT racing clutch enables the selection of the appropriate primary toothing to adapt the gear ratios. The version with Z=23 and helical gearing uses the original primary pinion concept. Spare parts from the POLINI catalog allow later adjustment by replacing the primary gear. The gearshift is designed for precise and smooth gear changes.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for Vespa Vespa 125, built between 1977 and 1982.\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\/1147068-2.jpg?v=1788618813\" alt=\"Vespa Vespa 125 [1977-1982] - racing clutch with Z23 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 Z23 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271946838342,"sku":"MGT1-PWB-55462-1147068","price":411.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147068-1.jpg?v=1788618813","url":"https:\/\/motorize-ireland.com\/products\/vespa-vespa-125-1977-1982-racing-clutch-with-z23-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}