BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | OFFROAD SPROCKETS SPROCKETS 632 FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES GASGAS (CONT) MC 125 21-23 13-51 520-116 12 JTF1901-12 49 1210-2454 SC EC 250 21-23 14-52 520-118 13 1212-0513 SC 49 1211-2682 BLK MC 450F 21-23 (CONT) 13-49 520-118 13 1212-2300 RB 49 1211-2692 ORG 14 1212-2301 RB 49 1210-2613 GR 14 1212-0514 SC 49 1211-2856 RED 15 1212-0837 SC 50 1210-2455 SC 50 1211-2683 BLK 50 1211-2693 ORG 50 1210-2614 GR 50 1211-2858 RED 51 1210-2456 SC 51 1211-2684 BLK 51 1211-2694 ORG 51 1210-2615 GR 52 1210-2457 SC 52 1211-2685 BLK 52 1211-2695 ORG EC/XC 250 00-11 13-47 520-114 13 1212-0605 42 JTR822-42 ST 44 1211-2596 BLK 45 1211-2597 BLK 48 1212-0243 AL 48 1211-2672 BLK 49 1211-2598 BLK 50 1211-2673 BLK 51 1210-0765 ST 51 1211-2599 BLK 52 1211-2600 BLK 53 1211-2601 BLK EC/XC 300 00-11 13-47 520-114 13 1212-0605 42 JTR822-42 ST 44 1211-2596 BLK 45 1211-2597 BLK 48 1212-0243 AL 48 1211-2672 BLK 49 1211-2598 BLK 50 1211-2673 BLK 51 1210-0765 ST 51 1211-2599 BLK 52 1211-2600 BLK 53 1211-2601 BLK SM 400 03-04 13-42 520-112 13 1212-0605 42 JTR822-42 ST 44 1211-2596 BLK 45 1211-2597 BLK 48 1212-0243 AL 48 1211-2672 BLK 49 1211-2598 BLK 50 1211-2673 BLK 51 1210-0765 ST 51 1211-2599 BLK 52 1211-2600 BLK 53 1211-2601 BLK SM 450 03-04 13-42 520-112 13 1212-0605 42 JTR822-42 ST 44 1211-2596 BLK 45 1211-2597 BLK 48 1212-0243 AL 48 1211-2672 BLK 49 1211-2598 BLK 50 1211-2673 BLK 51 1210-0765 ST 51 1211-2599 BLK 52 1211-2600 BLK 53 1211-2601 BLK FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES HONDA Z50A 69-78 12-37 420-76 12 JTF252-12 37 1210-0085 ST Z50R 79-81 12-37 420-76 13 JTF252-13 Z50R 82-87 13-37 420-76 14 JTF252-14 Z50R 88-99 14-37 420-76 15 JTF252-15 Z50RD 86, 92-93 - - 16 1212-1293 17 1212-1294 CRF50F 04-16/ XR50R 00-04 14-37 420-78 13 JTF1256-13 37 1212-0232 ST 14 JTF1256-14 15 JTF1256-15 16 1212-0213 CR60R 83-84 14-45 420-104 13 JTF253-13 36 JTR1214-36 ST 14 JTF253-14 38 1210-1342 ST 15 JTF253-15 45 JTR1214-45 ST 16 1212-0226 46 JTR1214-46 ST 17 1212-0558 47 JTR1214-47 ST 49 JTR1214-49 ST CRF70 04-12/ XR70R 00-04 15-36 420-86 13 JTF1256-13 36 JTR1214-36 ST 14 JTF1256-14 38 1210-1342 ST 15 JTF1256-15 45 JTR1214-45 ST 16 1212-0213 46 JTR1214-46 ST 47 JTR1214-47 ST 49 JTR1214-49 ST CT70 69-71 15-38 420-88 12 1212-0557 ST 33 1210-2701 ST CT70H 70-72 14-45 420-92 13 JTF253-13 35 JTR256-35 ST CT70 91-94 15-35 420-86 15 JTF253-15 37 JTR256-37 ST SL70 71-72 13-44 420-96 16 1212-0226 38 JTR256-38 ST XL70 74-76 13-44 420-96 17 1212-0558 44 JTR256-44 ST 46 JTR256-46 ST XR70R 97-99 15-36 420-86 13 JTF253-13 36 JTR1214-36 ST 15 JTF253-15 38 1210-1342 ST 16 1212-0226 46 JTR1214-46 ST 47 JTR1214-47 ST 49 JTR1214-49 ST XL75 77-79 14-36 420-94 12 JTF252-12 33 1210-2701 ST XR75 73-76 14-44 420-100 13 JTF252-13 35 JTR256-35 ST XR75 77-78 14-46 420-100 14 JTF252-14 36 JTR256-36 ST 15 JTF252-15 37 JTR256-37 ST 38 JTR256-38 ST 44 JTR256-44 ST 46 JTR256-46 ST CR80R 80-81 14-47 420-108 13 JTF253-13 - - CR80R 82-83 14-47 420-112 13 JTF253-13 38 1210-1342 ST CR80R 84 14-49 420-114 14 JTF253-14 46 JTR1214-46 ST 15 JTF253-15 47 JTR1214-47 ST 16 1212-0226 49 JTR1214-49 ST CR80R 85 15-49 420-114 13 JTF253-13 47 JTR215-47 ST 14 JTF253-14 49 JTR215-49 ST 15 JTF253-15 50 1212-0116 ST 16 1212-0226 51 JTR215-51 ST 51 1212-2353 BLK 55 JTR215-55 ST 56 1212-0117 ST 56 1211-2576 RED CR80R 86-95 15-49 420-114 13 JTF1256-13 47 JTR215-47 ST CR80R/RB 96-02 15-49 420-114 14 JTF1256-14 49 JTR215-49 ST CR85R 03-04 15-50 420-116 15 JTF1256-15 50 1212-0116 ST CR85RB Expert 03-04 15-56 420-124 16 1212-0213 51 JTR215-51 ST CR85R 05-07 15-55 420-124 51 1212-2353 BLK 55 JTR215-55 ST 56 1212-0117 ST 56 1211-2880 BLK 56 1211-2576 RED KEY TO NOTES: AL = Aluminum. LW = Lightweight front. RB = Rubber cushioned. SC= Self-cleaning steel. ST = Steel. BLK = RaceLite black aluminum sprocket. BLU = RaceLite blue aluminum sprocket. GLD = RaceLite gold aluminum sprocket. GR = Twinstar, graphite T6 aluminum center with high carbon steel outer ring.Also available in blue (TWBLU), and gold (TWGD). ORG = RaceLite orange aluminum sprocket. RED = RaceLite red aluminum sprocket. JT SPROCKETS (CONT)
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