{"product_id":"winters-gear-set-6-10-spline-4-12-ratios-4-48-3-79-copy","title":"Winters Performance - Set Part Number 01 - Gear Set for 10-Spline Quick Change (8501)","description":"\u003cp data-start=\"51\" data-end=\"102\"\u003e\u003cstrong data-start=\"51\" data-end=\"102\"\u003eWinters Performance 10-Spline Gear Set for Quick Change Rear Ends (Set 01 \/ 21x21 Tooth Count)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"104\" data-end=\"194\"\u003eWinters quick-change gears are high-quality gears precision-machined from SAE8620 alloy steel and heat-treated for high strength, making them capable of withstanding high output and high torque.\u003c\/p\u003e\n\u003cp data-start=\"196\" data-end=\"270\"\u003eA wide variety of gear sets are available, allowing you to adjust and tune your final drive ratio to match circuit layouts, tire diameters, and more.\u003cbr\u003e\u003cbr\u003eWith a quick-change rear end, you can set two different gear ratios (High\/Low) using a single gear set by swapping the upper and lower gears as shown in the photo below.\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0259\/7502\/9815\/files\/messageImage_1762114772290.jpg?v=1762115943\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003eThe final drive ratio depends on the initial setup of your quick-change rear end's ring and pinion gears. Please verify in advance whether your rear end has a 4.12, 4.57, or 4.86 ratio. (4.12 is the standard ring and pinion set.)\u003c\/p\u003e\n\u003ch2 data-start=\"362\" data-end=\"380\"\u003e\u003cstrong data-start=\"365\" data-end=\"380\"\u003eGear Ratio Chart\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\n\u003ctable data-start=\"382\" data-end=\"557\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100.08%; height: 78.3888px;\"\u003e\n\n\u003cthead data-start=\"382\" data-end=\"438\"\u003e\n\n\u003ctr data-start=\"382\" data-end=\"438\" style=\"height: 19.5972px;\"\u003e\n\n\u003cth data-start=\"382\" data-end=\"402\" data-col-size=\"sm\" style=\"width: 35.4966%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"384\" data-end=\"401\"\u003eInstalled R\u0026amp;P Ratio\u003c\/strong\u003e\u003c\/th\u003e\n\n\u003cth data-start=\"402\" data-end=\"420\" data-col-size=\"sm\" style=\"width: 30.9327%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"404\" data-end=\"419\"\u003eHigh Ratio\u003c\/strong\u003e\u003c\/th\u003e\n\n\u003cth data-start=\"420\" data-end=\"438\" data-col-size=\"sm\" style=\"width: 29.8536%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"422\" data-end=\"436\"\u003eLow Ratio\u003c\/strong\u003e\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-start=\"453\" data-end=\"557\"\u003e\n\n\u003ctr data-start=\"453\" data-end=\"487\" style=\"height: 19.5972px;\"\u003e\n\n\u003ctd data-start=\"453\" data-end=\"464\" data-col-size=\"sm\" style=\"width: 35.4966%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"455\" data-end=\"463\"\u003e4.12\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-start=\"464\" data-end=\"475\" data-col-size=\"sm\" style=\"width: 30.9327%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"466\" data-end=\"474\"\u003e4.12\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"475\" data-end=\"487\" style=\"width: 29.8536%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"477\" data-end=\"485\"\u003e4.12\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"488\" data-end=\"522\" style=\"height: 19.5972px;\"\u003e\n\n\u003ctd data-start=\"488\" data-end=\"499\" data-col-size=\"sm\" style=\"width: 35.4966%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"490\" data-end=\"498\"\u003e4.57\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"499\" data-end=\"510\" style=\"width: 30.9327%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"501\" data-end=\"509\"\u003e4.57\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"510\" data-end=\"522\" style=\"width: 29.8536%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"512\" data-end=\"520\"\u003e4.57\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"523\" data-end=\"557\" style=\"height: 19.5972px;\"\u003e\n\n\u003ctd data-start=\"523\" data-end=\"534\" data-col-size=\"sm\" style=\"width: 35.4966%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"525\" data-end=\"533\"\u003e4.86\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"534\" data-end=\"545\" style=\"width: 30.9327%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"536\" data-end=\"544\"\u003e4.86\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-col-size=\"sm\" data-start=\"545\" data-end=\"557\" style=\"width: 29.8536%; height: 19.5972px;\"\u003e\u003cstrong data-start=\"547\" data-end=\"555\"\u003e4.86\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cblockquote data-start=\"559\" data-end=\"611\"\u003e\n\n\u003cp data-start=\"561\" data-end=\"611\"\u003e*\"High\" = Acceleration oriented\u003cbr data-start=\"573\" data-end=\"576\"\u003e*\"Low\" = Top-speed oriented\u003cbr data-start=\"589\" data-end=\"592\"\u003e(Settings can be changed depending on vehicle and usage)\u003cbr\u003e\u003cbr\u003e*This gear set is the 21\/21 tooth set that comes standard with the purchase of a quick-change rear end.\u003cbr\u003e\u003c\/p\u003e\n\n\n\u003c\/blockquote\u003e\n\u003chr data-start=\"613\" data-end=\"616\"\u003e\n\u003ch2 data-start=\"618\" data-end=\"627\"\u003e\u003cstrong data-start=\"621\" data-end=\"627\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"631\" data-end=\"688\"\u003e\u003cstrong data-start=\"631\" data-end=\"658\"\u003e10-inch Quick-Change Rear Ends\u003c\/strong\u003e such as \u003cstrong data-start=\"663\" data-end=\"688\"\u003eWinters \/ Bulldog\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003eAt Shaft-ya, we also carry \u003ca href=\"https:\/\/fivesquareusa.com\/products\/allstar-performance-qc-gear-tote-plastic-black-all14351\" rel=\"noopener\" target=\"_blank\"\u003estorage cases\u003c\/a\u003e for transporting the quick-change unit and individual gears, as well as \u003ca href=\"https:\/\/fivesquareusa.com\/products\/allstar-performance-quick-change-drain-pan-aluminum-all14166\" rel=\"noopener\" target=\"_blank\"\u003edrain pans\u003c\/a\u003e for use during gear changes.\u003cbr\u003e\u003cstrong style=\"font-size: 0.875rem;\" data-start=\"784\" data-end=\"795\"\u003e\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/kGGzSld-5_w?si=sdlj3d7Rgz-AZ7Bp\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore Ordering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e〇 About Import Consumption Tax\u003cbr\u003eAt the Shaft-ya shopping site, we pay the import consumption tax incurred at the time of import on your behalf, so there will be no additional fees beyond the total amount you pay at checkout.\u003cbr\u003e\u003cbr\u003e〇\u003cspan\u003eCompatibility Confirmation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll product database items are based on North American vehicles (USDM). Please confirm whether they can be installed on Japanese vehicles (JDM) before ordering. (If you are unsure if a listed product is compatible with your vehicle, please feel free to contact us. Our support team will be happy to look into it for you.)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf you order without confirming compatibility, we cannot accept returns due to incompatibility.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlease note that even if items are sorted by year, make, and model on our top page, it does not necessarily guarantee direct fitment on Japanese-market vehicles without modification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll products have been translated into Japanese using translation software. As there may be confusing expressions, please contact us before ordering if you have any questions.\u003cbr\u003e\u003cbr\u003e○ Regarding Shipping\u003cbr\u003eShipping fees are paid at the time of checkout. Shipping estimates are calculated automatically once you enter your shipping address on the checkout page. For large items such as body parts, there may occasionally be a significant discrepancy between the automatic shipping calculation and the actual cost. In such cases, we will contact you individually via email.\u003cbr\u003e\u003cbr\u003eAll products are generally shipped internationally from our U.S. warehouse. Unlike domestic Japanese shipping, international shipping takes approximately 7 to 14 days, so please allow ample time for delivery. If you are in a hurry, please contact us in advance to confirm the delivery date. Please note that all products are transported by air; sea freight is not used.\u003cbr\u003e\u003cbr\u003e○ Regarding Japanese Road Legal Status (Shaken)\u003cbr\u003eProducts handled by our company are generally designed and manufactured outside of Japan. Please note that they are not compliant with \"Japanese vehicle inspection (Shaken) standards,\" and we cannot provide strength calculation documents for Japanese inspection purposes. Therefore, all parts are sold for \"circuit, private land, or off-road use only,\" and installation and use are at your own risk.\u003cbr\u003e\u003cbr\u003e○ Regarding Warranty\u003cbr\u003ePlease check the contents immediately upon arrival. As all products are shipped internationally, there may be shipping damage to packaging or the products themselves. We will only provide returns, refunds, or replacements for damaged items, defective products, or incorrect items if notified within 7 days of receipt. Please understand that for products sold through our company, all warranty-related matters must be handled \"exclusively through us.\" We do not provide support through other companies or agencies located within Japan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"631\" data-end=\"688\"\u003e\u003cbr\u003e\u003cstrong data-start=\"752\" data-end=\"772\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"Winters Quick Change","offers":[{"title":"Default Title","offer_id":41974223372343,"sku":"WIN-8501","price":528.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7502\/9815\/files\/WIN8501-1320x750.jpg?v=1762223443","url":"https:\/\/fivesquareusa.com\/en-ae\/products\/winters-gear-set-6-10-spline-4-12-ratios-4-48-3-79-copy","provider":"Shaft Shop","version":"1.0","type":"link"}