{"product_id":"idler-gear-with-roller-bearing-conversion-pre-a-plus","title":"STRAIGHT CUT IDLER GEAR WITH ROLLER BEARING CONVERSION- PRE A PLUS [C-STR31EVO]","description":"\u003cp\u003e\u003cspan\u003eIdler gear conversion for straight cut drop gearsets only. This set up is for Pre A plus idler gearbox cases only and uses a roller bearing centrally unlike the old Timken conversion which had taper bearings either end.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eEvolution Straight cut 23 tooth 1275 primary gear.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOngoing development and investment of bringing parts up to date from yesteryear with current technology Mini Spares have introduced new EVO straight cut drop gears. With new 2 ring identification marks and part numbers they are not interchangeable with previous drop gears as they have different profiled teeth with a shot peened finish for extra strength giving much more durability and quietness. More efficient as there is less power loss transmitted via gearbox and drop gears. Achievable drop gear ratios when using our Evolution gears:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e22 tooth primary - 30 tooth idler - 25 tooth input = 1.136-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e24 tooth primary - 30 tooth idler - 24 tooth input = 1.0-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e23 tooth primary - 30 tooth idler - 23 tooth input = 1.0-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e24 tooth primary - 30 tooth idler - 25 tooth input = 1.0416-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e23 tooth primary - 30 tooth idler - 24 tooth input = 1.0434-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e22 tooth primary - 30 tooth idler - 23 tooth input = 1.045-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e23 tooth primary - 30 tooth idler - 25 tooth input = 1.0869-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e22 tooth primary - 30 tooth idler - 24 tooth input = 1.09-1\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e24 tooth primary - 30 tooth idler - 23 tooth input = 0.958-1\u003c\/span\u003e\u003c\/p\u003e","brand":"Minisport","offers":[{"title":"Default Title","offer_id":48229736939830,"sku":"C-STR31EVO","price":395.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/3322\/9366\/files\/c-str31evo.jpg?v=1764132109","url":"https:\/\/minisport.com.au\/products\/idler-gear-with-roller-bearing-conversion-pre-a-plus","provider":"Minisport","version":"1.0","type":"link"}