{"product_id":"stm-italy-yamaha-yz-450f-wr-450f-2007-wet-slipper-clutch","title":"STM ITALY Yamaha YZ 450F \/ WR 450F (2007+) Wet Slipper Clutch","description":"\u003cp\u003e\u003cstrong\u003e\u003cimg width=\"100%\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/1309\/2161\/files\/STM_480x480.png?v=1619458149\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/1309\/2161\/files\/STM_480x480.png?v=1619458149\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWet slipper clutch by STM Italy for Yamaha YZ 450F \u003cspan data-mce-fragment=\"1\"\u003eMotard\u003c\/span\u003e \/ WR 450F \u003cspan data-mce-fragment=\"1\"\u003eMotard motorcycles\u003c\/span\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe vision of STM ITALY will always be the same: being the leader in the slipper clutches sector anticipating the future. This will affords to provide as well innovative solutions to the professionals of MotoGP and WSBK, as the best productive quality with equipment more and more performing and technological to the worldwide market.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/1309\/2161\/files\/1_6b6c546d-c40a-4573-aa1c-bf2900a5ec27_600x600.png?v=1619458734\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/1309\/2161\/files\/1_6b6c546d-c40a-4573-aa1c-bf2900a5ec27_600x600.png?v=1619458734\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSprings functioning: the primary and secondary springs are pre-loaded in order to generate an initial elastic strength of contrast.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary spring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emakes pressure on the disc pack through the pressure plate\u003c\/li\u003e\n\u003cli\u003ereplaces the helicoidal springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary spring functioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen you operate clutch lever, the primary spring is compressed. The spring releases an elastic strength of contrast to the lever movement. The next chart shows how the spring load varies with its compression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecondary spring:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emakes pressure on the drum\u003c\/li\u003e\n\u003cli\u003eregulates the opening of the slipper clutch and regulates the engine brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSecondary spring functioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethe engine brake makes the drum rotate and shift outwards causing the discs to disengage. The secondary spring is compressed in comparison with the initial resting position and generates an elastic strength of contrast.\u003c\/p\u003e\n\u003cp\u003e📦 Equipped with slipper clutch and plates set\u003c\/p\u003e\n\u003cp\u003e🛠 \u003cem\u003e\u003ca title=\"Instructions for wet slipper clutch\" href=\"https:\/\/www.stmitaly.com\/istruzioni\/FYA-M120_ENG.pdf\" target=\"_blank\"\u003eInstructions for installation \u003cspan color=\"#2b00ff\" style=\"color: #2b00ff;\"\u003e2007\u003c\/span\u003e-2021\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🛠 \u003c\/span\u003e\u003cem\u003e\u003ca title=\"Instructions for wet slipper clutch\" href=\"https:\/\/www.stmitaly.com\/istruzioni\/FYA-M121%20ENG.pdf\" target=\"_blank\"\u003eInstructions for installation 2022+\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPPLICATION:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYamaha YZ 450F Motard \/ WR 450F Motard \u003c\/span\u003e(2007 – )\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"STM","offers":[{"title":"2007-2021","offer_id":45264494035208,"sku":"FYA-M120","price":955.0,"currency_code":"EUR","in_stock":true},{"title":"2022+","offer_id":45264494067976,"sku":"FYA-M121","price":955.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2955\/5464\/files\/9_dbceb8c6-2796-4124-a9c3-66293b4f5e7f.jpg?v=1709362362","url":"https:\/\/factory.racing\/products\/stm-italy-yamaha-yz-450f-wr-450f-2007-wet-slipper-clutch","provider":"Factory Racing","version":"1.0","type":"link"}