{"product_id":"mgt1-pwb-55473-1147068","title":"Vespa PX 150 [1978-1997] - racing clutch with Z23 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch with helical Z23 sprocket for Vespa PX 150\u003c\/h2\u003e\u003cp\u003eThe POLINI HT clutch is intended for racing use in the Vespa PX 150. Their reverse operation uses the inner hub as a component connected to the crankshaft, while the outer bell does not perform this function. This means that the coupling concept differs structurally from conventional designs.\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_544b223b-d0c2-4293-afb9-fc54e307c937.jpg?v=1788618919\" alt=\"Vespa PX 150 [1978-1997] - racing clutch with ring gear Z23 helical sprocket - 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 PX 150 [1978-1997] - racing clutch with ring gear Z23 helical sprocket - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunction and construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure plate on thrust bearing\u003c\/li\u003e\n\u003cli\u003eAluminum bell\u003c\/li\u003e\n\u003cli\u003eCover on 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\u003cli\u003eZ23 pinion with helical teeth\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe construction is designed for efficient power transmission and enables higher transmitted power. The spring force can be adjusted to the respective requirements. In addition, the toothing of the primary wheel can be selected to fine-tune the gear ratio.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the Vespa PX 150, built between 1978 and 1997.\u003c\/p\u003e\u003ch3\u003eSelection guide\u003c\/h3\u003e\u003cp\u003eThe included Z23 pinion has helical teeth and is suitable for the appropriate selection within the POLINI-HT clutch system. By replacing the primary gear, the clutch can be customized with other available spare parts of the system. The gearshift works precisely and smoothly.\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_0115c75d-794a-46f4-a1c1-94b28ffe558a.jpg?v=1788618919\" alt=\"Vespa PX 150 [1978-1997] - 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 PX 150 [1978-1997] - racing clutch with Z23 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271949197638,"sku":"MGT1-PWB-55473-1147068","price":411.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147068-1_544b223b-d0c2-4293-afb9-fc54e307c937.jpg?v=1788618919","url":"https:\/\/motorize-ireland.com\/products\/vespa-px-150-1978-1997-racing-clutch-with-z23-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}