BOLD MAGENTA part numbers are new for 2025 PARTSCANADA.COM 2025 | ATV/UTV BELTS, CHAINS & SPROCKETS 434 Aluminum and steel rear sprockets Steel front sprockets SPROCKETS ALUMINUM WORKS TRIPLESTAR REAR SPROCKETS • Constructed of high-quality, aerospace grade 7075-T6 aluminum •Computer-designed weight reduction holes for lightness •Exclusive tooth-valley design provides 24% better chain contact area for the best power transfer possible •Finished with a hard anodized coating that adds durability and a superb finish •Grooves added at bottom of tooth area STEEL OEM REPLACEMENT REAR SPROCKETS •Constructed of the highest quality 1045 high-carbon steel •Exclusive heat treatment and quenching process for strength and durability • The strongest, longest lasting steel replacement sprocket available •Nearly all motorcycles come equipped from the factory with this sprocket POWERDRIVE COUNTERSHAFT SPROCKETS •Manufactured from case-hardened chromoly steel for unparalleled strength and durability •Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance •Most race applications feature drilled weight-reduction holes (depends on application/tooth size) •Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946 FITS MODEL STOCK GEARING CHAIN SIZE FRONT SIZE PART # REAR SIZE PART # SPROCKET TYPE HONDA ATC70 73-81 14-35 420-72 13 10313 35 2-102235 (Steel) ATC70 82-85 13-36 420-72 14 10214 36 2-102236 (Steel) TRX70 86-87 13-36 420-72 14 10314 38 2-102238 (Steel) 15 10315 46 2-102246 (Steel) TRX90/TRX90EX 93-09 13-50 428-98 13 22313 50 2-246250 (Steel) TRX90X 13-24 13-50 428-100 ATC185S 81-82 11-41 520-82 - - 41 2-3417411 (Steel) ATC200X 86-87 13-38 520-86 12 33812 - - - 14 33814 ATC250R 83-84 13-42 520-90 14 30914 - - - ATC250R 85 13-39 520-96 ATC250R 86 13-39 520-96 14 30914 36 1210-0189 (Steel) TRX250R FourTrax 86-87 13-39 520-96 37 1210-0190 (Steel) TRX250RFourTrax 88-89 13-38 520-92 38 2-346538 (Steel) 39 2-346539 (Steel) 40 1210-0343 (Steel) TRX250X FourTrax 87-88/91-92 13-38 520-86 12 33812 36 1210-0189 (Steel) 14 33814 37 1210-0190 (Steel) 38 2-346538 (Steel) 39 2-346539 (Steel) 40 1210-0343 (Steel) 1 Use w/ stock dampers. POLARIS SPROCKET LOCATION CHART 4X6 ALL MODELS 4X4 ALL MODELS 6X6 ALL MODELS COUNTERSHAFT REAR DRIVEN AXLE TO AXLE AXLE TO AXLE C/S INNER C/S INNER CENTER INNER CENTER INNER FRONT AXLE FRONT AXLE CENTER OUTER CENTER OUTER C/S OUTER C/S OUTER REAR DRIVEN REAR DRIVEN
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