BOLD MAGENTA part numbers are new for 2025 BELTS, CHAINS & SPROCKETS PARTSCANADA.COM ATV/UTV | 2025 439 JT SPROCKETS continued on next page. RUBBER CUSHIONED FRONT SPROCKETS (RB) •Used by the major Japanese motorcycle manufacturers since early 1990’s to dampen the chain impact on the teeth of the front sprocket •These same sprockets are now available to the aftermarket for some models • Quality, design and OEM proven technology are the same as what is supplied to the motorcycle manufacturers NOTE: When installing sprockets which differ from the OEM size, check for proper clearances before operating. POLARIS SPROCKET LOCATION CHART 4X6 ALL MODELS 4X4 ALL MODELS 6X6 ALL MODELS REAR DRIVEN COUNTERSHAFT REAR DRIVEN C/S INNER C/S OUTER CENTER INNER CENTER OUTER FRONT AXLE AXLE TO AXLE REAR DRIVEN C/S INNER C/S OUTER CENTER INNER CENTER OUTER FRONT AXLE AXLE TO AXLE JT SPROCKETS •Computer designed to achieve ultimate strength at minimum weight •JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value •Every sprocket meets or exceeds the highest possible quality standards •Sprockets are heat-treated and beadblasted to reduce material surface tension •Front sprockets are made with top-quality Japanese C45 high carbon steel and SCM415 chromoly steel alloy •Steel rear sprockets are made with top-quality Japanese C45 high carbon steel •Aluminum rear sprockets are made with high-strength Austrian 7075-T6 anodized aluminum •JT aluminum sprockets are about 30% lighter than a comparable steel equivalent, which reduces un-sprung rotating weight and improves performance •Lightweight front sprockets available for some applications SELF CLEANING STEEL SPROCKETS (SC) •Manufactured to exacting tolerances and designed with special self-cleaning grooves for added life performance •Made from the best chromoly steel and fully heat-treated for maximum durability, SC sprockets are designed for champions
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