{"product_id":"mgt1-pwb-55493-1147069","title":"Vespa TS 125 [1977-1978] - racing clutch with Z22 sprocket with helical teeth","description":"\u003ch2\u003ePOLINI racing clutch Z22 for Vespa TS 125\u003c\/h2\u003e\u003cp\u003eThe POLINI racing clutch with Z22 ring gear and helical-toothed pinion is designed for the Vespa TS 125 from the 1977–1978 model year range. Their construction is designed for efficient power transmission and precise gear changes.\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_ac59e073-885d-41bd-a441-bba3adfc8b53.jpg?v=1788619125\" alt=\"Vespa TS 125 [1977-1978] - racing clutch with ring gear Z22 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 TS 125 [1977-1978] - racing clutch with ring gear Z22 pinion with helical teeth - product view\u003c\/figcaption\u003e\u003c\/figure\u003e\u003ch3\u003eFunction and construction\u003c\/h3\u003e\u003cp\u003eWith the HT clutch, the power transmission works in the opposite way: not the outer bell, but the inner hub is connected to the crankshaft. This makes the clutch an independent technical solution for racing and tuning.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePressure plate on thrust bearing for smooth operation\u003c\/li\u003e\n\u003cli\u003eAluminum bell for constructive weight reduction\u003c\/li\u003e\n\u003cli\u003eBlock cover with oil collecting groove\u003c\/li\u003e\n\u003cli\u003eAluminum discs reinforced with 8 teeth for greater transmitted power\u003c\/li\u003e\n\u003cli\u003eZ22 gear ring with helical toothed pinion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCoordination of the translation\u003c\/h3\u003e\u003cp\u003eThe spring force of the clutch can be adjusted. It is also possible to select the primary gear and adapt the translation to the respective application. The POLINI HT clutch can be modified by replacing the primary gear.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eSuitable for Vespa TS 125, built between 1977 and 1978.\u003c\/p\u003e\u003cp\u003eThe clutch supports precise and smooth switching operations and combines the Z22 version with helical gearing for the specified vehicle assignment.\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_21119430-bb9d-4568-bdec-502ff7387ff4.jpg?v=1788619125\" alt=\"Vespa TS 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 TS 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":57271982326086,"sku":"MGT1-PWB-55493-1147069","price":359.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147069-1_ac59e073-885d-41bd-a441-bba3adfc8b53.jpg?v=1788619125","url":"https:\/\/motorize.uk\/products\/vespa-ts-125-1977-1978-racing-clutch-with-z22-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}