{"product_id":"mgt1-pwb-55464-1147068","title":"Vespa GTR 125 [1977-1978] - racing clutch with Z23 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch with helical Z23 sprocket for Vespa GTR 125\u003c\/h2\u003e\u003cp\u003eThe POLINI HT clutch is designed for racing use and combines reverse functionality with a design designed for power transmission. The component connected to the crankshaft does not sit as an outer bell, but rather as an inner hub. The helical Z23 design supports the selection of a suitable primary toothing to adjust the gear ratio.\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_838c8383-6421-4db6-b456-ab29596906e1.jpg?v=1788618830\" alt=\"Vespa GTR 125 [1977-1978] - 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 GTR 125 [1977-1978] - Racing clutch with ring gear Z23 helical sprocket - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunction and design features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePressure plate with thrust bearing for precise actuation\u003c\/li\u003e\n\u003cli\u003eAluminum bell as part of the clutch construction\u003c\/li\u003e\n\u003cli\u003eCovering the block with oil collecting channel\u003c\/li\u003e\n\u003cli\u003eAdjustable spring force to adjust the clutch\u003c\/li\u003e\n\u003cli\u003eAluminum discs enlarged by 8 teeth for efficient transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe clutch allows the gear ratio to be adjusted by choosing the primary sprocket. This allows the gearing to be tailored to the respective intended use. The construction is designed for precise and smooth gear shifting.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for the Vespa GTR 125 built between 1977 and 1978.\u003c\/p\u003e\u003ch3\u003eFactual note\u003c\/h3\u003e\u003cp\u003eThe version has a helical Z23 pinion. The system is designed for racing use and offers adjustable spring force and the ability to select the primary sprocket to adjust 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\/1147068-2_0428433c-b1f0-4d67-a3b0-eaddbbb8a7de.jpg?v=1788618830\" alt=\"Vespa GTR 125 [1977-1978] - 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 GTR 125 [1977-1978] - racing clutch with Z23 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271947002182,"sku":"MGT1-PWB-55464-1147068","price":675.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147068-1_838c8383-6421-4db6-b456-ab29596906e1.jpg?v=1788618830","url":"https:\/\/motorize-australia.com\/products\/vespa-gtr-125-1977-1978-racing-clutch-with-z23-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}