{"product_id":"mgt1-pwb-55474-1147068","title":"Vespa PX E Arcobaleno 150 [1981-1997] - racing clutch with Z23 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch Z23 with helical toothed pinion\u003c\/h2\u003e\u003cp\u003eThe POLINI HT clutch is designed for racing use on the Vespa PX E Arcobaleno 150 built between 1981 and 1997. This version uses a Z23 pinion with helical teeth, allowing the selection of a suitable primary toothing to adjust the gear ratios.\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_d3117aed-fa03-4709-be6c-ef0cb3434804.jpg?v=1788618928\" alt=\"Vespa PX E Arcobaleno 150 [1981-1997] - racing clutch with Z23 sprocket 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 PX E Arcobaleno 150 [1981-1997] - racing clutch with Z23 sprocket with helical teeth - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunctional features\u003c\/h3\u003e\u003cp\u003eThe operating principle connects the crankshaft with the inner hub. The design includes a pressure plate on a thrust bearing, an aluminum bell and a block cover with an oil collection channel. The coupling allows the spring force to be adjusted so that it can be tailored to the respective area of ​​application.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHT clutch for racing use\u003c\/li\u003e\n\u003cli\u003eZ23 pinion with helical teeth\u003c\/li\u003e\n\u003cli\u003ePressure plate on thrust bearing\u003c\/li\u003e\n\u003cli\u003eAluminum bell\u003c\/li\u003e\n\u003cli\u003eCover of the block with oil collecting channel\u003c\/li\u003e\n\u003cli\u003eAdjustable clutch spring force\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical execution\u003c\/h3\u003e\u003cp\u003eThe aluminum discs have teeth that are enlarged by 8 teeth. As a result, the clutch supports efficient power transmission. The system is designed for precise and smooth gear changes. By replacing the primary gear, the HT clutch can be adapted to different gear ratios using other available spare parts.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the Vespa PX E Arcobaleno 150, built between 1981 and 1997.\u003c\/p\u003e\u003cp\u003eThe selected version combines the HT clutch with a helical Z23 pinion and is aimed at applications where adjustable clutch tuning and suitable primary gearing are required.\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_38520f76-1ff5-4570-8f81-857c500567e0.jpg?v=1788618928\" alt=\"Vespa PX E Arcobaleno 150 [1981-1997] - 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 E Arcobaleno 150 [1981-1997] - racing clutch with Z23 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271950475590,"sku":"MGT1-PWB-55474-1147068","price":411.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147068-1_d3117aed-fa03-4709-be6c-ef0cb3434804.jpg?v=1788618928","url":"https:\/\/motorize-ireland.com\/products\/vespa-px-e-arcobaleno-150-1981-1997-racing-clutch-with-z23-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}