{"product_id":"mgt1-pwb-55483-1147068","title":"Vespa Rally 200 [1977-1979] - 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 and combines reverse functionality with a design designed for sporting applications. The component connected to the crankshaft sits as an inner hub inside the outer bell. The version with Z23 and helical teeth allows the selection of a suitable primary gear 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_188bd9ce-0832-4dad-a09e-8fdda37b6c84.jpg?v=1788619015\" alt=\"Vespa Rally 200 [1977-1979] - 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 Rally 200 [1977-1979] - 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 for precise actuation\u003c\/li\u003e\n\u003cli\u003eAluminum bell as part of the clutch construction\u003c\/li\u003e\n\u003cli\u003eCover of the block with oil collecting channel\u003c\/li\u003e\n\u003cli\u003eAdjustable spring force to adapt the clutch characteristics\u003c\/li\u003e\n\u003cli\u003eHelical sprocket with 23 teeth\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe aluminum discs, which have been enlarged by 8 teeth, are designed for efficient power transmission. By replacing the primary gear, the clutch can be adapted to different gear ratios using other available spare parts. The design also supports precise and smooth gear shifting.\u003c\/p\u003e\u003ch3\u003eVehicle assignment\u003c\/h3\u003e\u003cp\u003eThe clutch is assigned to the Vespa Rally 200, built between 1977 and 1979. The version with 23 teeth and helical teeth must be taken into account when selecting the appropriate primary gear.\u003c\/p\u003e\u003ch3\u003eTechnical features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: HT clutch for racing use\u003c\/li\u003e\n\u003cli\u003eGearing: helical gearing\u003c\/li\u003e\n\u003cli\u003ePinion: Z23\u003c\/li\u003e\n\u003cli\u003eManufacturer: POLINI\u003c\/li\u003e\n\u003c\/ul\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_c50b898b-4e42-4957-8839-28fdcaae2147.jpg?v=1788619015\" alt=\"Vespa Rally 200 [1977-1979] - 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 Rally 200 [1977-1979] - racing clutch with Z23 sprocket with helical teeth - detailed view\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"PWB","offers":[{"title":"Default Title","offer_id":57271964139846,"sku":"MGT1-PWB-55483-1147068","price":359.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/4616\/8646\/files\/1147068-1_188bd9ce-0832-4dad-a09e-8fdda37b6c84.jpg?v=1788619015","url":"https:\/\/motorize.uk\/products\/vespa-rally-200-1977-1979-racing-clutch-with-z23-sprocket-with-helical-teeth","provider":"Motorize","version":"1.0","type":"link"}