2021 Parts Unlimited ATV & UTV

BELTS, CHAINS & SPROCKETS parts-unlimited.com 2021 PARTS UNLIMITED ATV/UTV BOLD MAGENTA part numbers are new for 2021 572 JT SPROCKETS (CONT) FITS MODEL STOCK GEARING CHAIN SIZE FRONT SIZE PART # NOTES REAR SIZE PART # NOTES POLARIS (CONT) 250 Big Boss 4x6 89 13‑42 520‑88 13 JTF3221-13 30 JTR1478-30 1 Axle to axle 30‑30 520‑108 42 JTR1478-42 250 Big Boss 4x6 90‑92 12‑42 520‑88 12 JTF3221-12 2 30 JTR1478-30 1 Axle to axle 30‑30 520‑108 42 JTR1478-42 Big Boss 6x6 91‑92 12‑42 520‑88 11 JTF3222-11 2 30 JTR1478-30 1 Front ‑ 520‑64 11 JTF3221-11 42 JTR1478-42 3 Countershaft inner ‑ 520‑88 12 JTF3221-12 Countershaft outer ‑ 520‑72 22 JTF3323-22 Center inner ‑ 520‑108 Center outer ‑ ‑ Axle to axle 30‑30 520‑108 Trail Boss 250 85‑89 13‑42 520‑88 11 JTF3221-11 30 JTR1478-30 Trail Boss 250 90 13‑38 520‑86 12 JTF3221-12 34 JTR1478-34 Trail Boss 250 91‑93 13‑34 520‑84 13 JTF3221-13 36 JTR1478-36 Trail Boss 250 94 11‑40 520‑86 38 JTR1478-38 Trail Boss 250 95‑99 12‑42 520‑88 40 JTR1478-40 42 JTR1478-42 Trail Boss 4x4 87‑88 12‑42 520‑74 11 JTF3221-11 42 JTR1478-42 3 Front ‑ 520‑64 12 JTF3221-12 2 Countershaft inner ‑ 520‑74 22 JTF3323-22 Countershaft outer ‑ 520‑64 Center inner ‑ ‑ Center outer ‑ ‑ Trail Boss 4x4 89‑92 12‑42 520‑88 12 JTF3221-12 2 42 JTR1478-42 3 Front ‑ 520‑64 22 JTF3323-22 Countershaft inner ‑ 520‑88 12 JTF3221-12 Countershaft outer ‑ 520‑70 11 JTF3222-11 Center inner ‑ ‑ 11 JTF3221-11 Center outer ‑ ‑ 22 JTF3323-22 Trail Boss 2x4 85 13‑38 520‑0 11 JTF3221-11 30 JTR1478-30 Trail Boss 2x4 86‑87 13‑42 520‑74 12 JTF3221-12 34 JTR1478-34 Trail Boss 2x4 88‑93 13‑38 520‑86 13 JTF3221-13 36 JTR1478-36 38 JTR1478-38 40 JTR1478-40 42 JTR1478-42 Xplorer 4x4 95‑99 13‑40 520‑84 13 JTF3221-13 2 40 JTR1478-40 3 Front ‑ 520‑64 22 JTF3323-22 Countershaft inner ‑ 520‑84 13 JTF3221-13 Countershaft outer ‑ 520‑70 11 JTF3222-11 Center inner ‑ ‑ 11 JTF3221-11 Center outer ‑ ‑ 22 JTF3323-22 Xplorer 4x4 01‑02 12‑42 520‑80 11 JTF3221-11 30 JTR1478-30 12 JTF3221-12 34 JTR1478-34 13 JTF3221-13 36 JTR1478-36 38 JTR1478-38 40 JTR1478-40 42 JTR1478-42 300 4x4 94‑95 13‑40 520‑84 13 JTF3221-13 2 40 JTR1478-40 Front ‑ 520‑64 22 JTF3323-22 Countershaft inner ‑ 520‑84 13 JTF3221-13 Countershaft outer ‑ 520‑70 11 JTF3222-11 Center inner ‑ ‑ 11 JTF3221-11 Center outer ‑ ‑ 22 JTF3323-22 300 2x4 95‑96 12‑38 520‑86 11 JTF3221-11 30 JTR1478-30 Xpress 96‑99 ‑ ‑ 12 JTF3221-12 34 JTR1478-34 13 JTF3221-13 36 JTR1478-36 38 JTR1478-38 40 JTR1478-40 42 JTR1478-42 300 6x6 94 13‑40 520‑84 13 JTF3221-13 2 30 JTR1478-30 1 Front ‑ 520‑64 22 JTF3323-22 42 JTR1478-42 3 Countershaft inner ‑ 520‑88 13 JTF3221-13 Countershaft outer ‑ 520‑72 11 JTF3222-11 Center inner ‑ 520‑108 11 JTF3221-11 Center outer ‑ ‑ ‑ - Axle to axle 30‑30 520‑108 ‑ -