BOLD MAGENTA part numbers are new for 2025 BELTS, CHAINS & SPROCKETS PARTS-UNLIMITED.COM ATV/UTV | 2025 733 SPROCKETS CHROMOLY STEEL FRONT SPROCKETS •Machined from impact- and wear-resistant chromoly steel •Inner splines are broached to provide maximum spline-to-countershaft contact; this helps distribute driveline forces over the largest possible area • Heat-treated, then finished with a nickel coating for corrosion resistance and lubricity Front sprocket Rear sprockets FITS MODEL OEM GEARING CHAIN SIZE FRONT SIZE PART # REAR SIZE PART # HONDA ATC70 82-85 420-72 13/36 12T 1212-2061 - - 13T 1212-2062 14T 1212-2063 15T 1212-2064 TRX70 4-Trax 86-87 420-72 13/36 12T 1212-2061 - - 13T 1212-2062 14T 1212-2063 15T 1212-2064 ATC185 80 520-90 11/47 10T 1212-2071 - - 11T 1212-2072 ATC185S 81-83 520-82 11/47 10T 1212-2071 - - 11T 1212-2072 12T 1212-2073 ATC200 81-83 520-90 11/47 10T 1212-2071 - - 11T 1212-2072 12T 1212-2073 ATC200E 81-82 820-90 11/47 11T 1212-2072 - - ATC200M 84-85 520-92 11/47 10T 1212-2071 - - 11T 1212-2072 12T 1212-2073 ATC200S 84-86 820-84 11/43 10T 1212-2071 - - 11T 1212-2072 12T 1212-2073 ATC200X 83-85 520-88 12/40 10T 1212-2071 - - 11T 1212-2072 12T 1212-2073 ATC200X 86-87 520-86 13/38 12T 1212-2237 - - 13T 1212-2238 14T 1212-2239 TRX200SX-4Trax 86-88 520-80 12/40 12T 1212-2082 - - TRX200-4 Trax 91-97 520-88 12/42 12T 1212-2082 42T 1211-2730 ATC250R 83-84 520-90 13/42 12T 1212-2074 - - 13T 1212-2075 14T 1212-2076 FITS MODEL OEM GEARING CHAIN SIZE FRONT SIZE PART # REAR SIZE PART # HONDA (CONT) ATC250R 85 520-96 13/39 12T 1212-2074 39T 1211-2725 13T 1212-2075 14T 1212-2076 ATC250R 86 520-96 13/39 12T 1212-2074 36T 1211-2722 13T 1212-2075 37T 1211-2723 14T 1212-2076 38T 1211-2724 39T 1211-2725 41T 1211-2726 42T 1211-2727 43T 1211-2728 TRX250R-4Trax 86-87 520-96 13/39 12T 1212-2074 36T 1211-2722 13T 1212-2075 37T 1211-2723 14T 1212-2076 38T 1211-2724 39T 1211-2725 41T 1211-2726 42T 1211-2727 43T 1211-2728 TRX250R-4Trax 88-89 520-92 13/38 12T 1212-2074 36T 1211-2722 13T 1212-2075 37T 1211-2723 14T 1212-2076 38T 1211-2724 39T 1211-2725 41T 1211-2726 42T 1211-2727 43T 1211-2728 TRX250X 87 520-96 13/38 12T 1212-2237 36T 1211-2722 13T 1212-2238 37T 1211-2723 14T 1212-2239 38T 1211-2724 39T 1211-2725 41T 1211-2726 42T 1211-2727 43T 1211-2728 SPROCKETS continued on next page. ALUMINUM REAR SPROCKETS •Computer-designed to meet your ATV needs • CNC machined, not stamped like so many other sprockets •Sprockets are constructed from 7075-T651 aluminum and hard-anodized black for superb strength and light weight •Moose’s non-grooved design means more aluminum stays in contact with the chain for longer sprocket life
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