{"product_id":"mgt1-pwb-55487-1147069","title":"Vespa GTR 125 [1977-1978] - racing clutch with Z22 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch for the Vespa GTR 125 with Z22 sprocket\u003c\/h2\u003e\n\u003cp\u003eThe POLINI racing clutch combines reverse functionality with a design designed for racing. The part connected to the crankshaft sits as an inner hub and not as an outer clutch bell. The version with Z=22 and helical gearing enables targeted adjustment of the primary 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\/1147069-1_d60cf08c-d1ae-4ddc-98ca-2bf808497b1d.jpg?v=1788619058\" alt=\"Vespa GTR 125 [1977-1978] - racing clutch with Z22 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 GTR 125 [1977-1978] - racing clutch with Z22 sprocket with helical teeth - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003ch3\u003eFunction and design features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePressure plate with axial bearing for resilient and consistent actuation\u003c\/li\u003e\n\u003cli\u003eAluminum bell for the POLINI HT clutch\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\u003eAdjustable spring force to adapt the clutch characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe helical toothed version with Z=22 is tailored to the selection of the appropriate primary toothing. Interchangeable primary gears allow the clutch configuration to be adapted to different gear ratio requirements. The design supports precise and smooth gear changes.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: POLINI\u003c\/li\u003e\n\u003cli\u003eVersion: Racing clutch with sprocket\u003c\/li\u003e\n\u003cli\u003ePinion: Z=22, helical toothed\u003c\/li\u003e\n\u003cli\u003eClutch system: POLINI HT clutch For Race\u003c\/li\u003e\n\u003cli\u003eProduct category: engine, clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\n\u003cp\u003eSuitable for the Vespa GTR 125 from 1977-1978.\u003c\/p\u003e\n\u003ch3\u003eFactual note\u003c\/h3\u003e\n\u003cp\u003eThe spring force and the primary toothing can be selected according to the desired gear ratio. Various primary gears are available for adjustment in this 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\/1147069-2_3bc30ae4-cde2-48de-ad2a-c75db7153ba9.jpg?v=1788619058\" alt=\"Vespa GTR 125 [1977-1978] - 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 GTR 125 [1977-1978] - racing clutch with Z22 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271969841478,"sku":"MGT1-PWB-55487-1147069","price":359.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147069-1_d60cf08c-d1ae-4ddc-98ca-2bf808497b1d.jpg?v=1788619058","url":"https:\/\/motorize.uk\/products\/vespa-gtr-125-1977-1978-racing-clutch-with-z22-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}