{"product_id":"gy6-variator-boss","title":"GY6 Variator Boss","description":"\u003ch2\u003eGY6 Variator Boss for 125cc and 150cc GY6 Engines\u003c\/h2\u003e\u003cp\u003eThe GY6 Variator Boss forms part of the automatic drive system in scooters that use GY6 4-stroke QMI152\/157 and QMJ152\/157 engines. It helps control how the transmission changes gear, which has a direct effect on pickup and top speed. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that helps keep the machine running well, particularly when wear makes starting off or reaching speed difficult. Fitting a new one can noticeably sharpen how your scooter responds.\u003c\/p\u003e\u003ch3\u003eFunction of This Component\u003c\/h3\u003e\u003cp\u003eThe variator boss works together with its roller weights to affect how the drive shifts. Worn or damaged roller weights can lead to slow acceleration and a lower top speed. Choosing roller diameter and width that suit your variator is key to keeping performance where it should be.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 51.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125cc and 150cc 4-stroke engines (QMI152\/157 and QMJ152\/157)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 125cc 4-stroke engine (QMI152\/157 or QMJ152\/157)\u003c\/li\u003e\n\u003cli\u003eGY6 150cc 4-stroke engine (QMI152\/157 or QMJ152\/157)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check that your engine code reads QMI152\/157 or QMJ152\/157, and confirm the part measures 15mm inside, 24mm outside and 51.4mm long.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-variators-rollers\"\u003eScooter Variators \u0026amp; Roller Weights\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51134479663161,"sku":"TT-16057","price":3.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/gy6-variator-boss-1.jpg?v=1794344486","url":"https:\/\/www.trendtimes.com\/products\/gy6-variator-boss","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}