BOLD MAGENTA part numbers are new for 2026 PARTSCANADA.COM 2026 | OFFROAD SPROCKETS SPROCKETS 382 FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES YAMAHA (CONT) XT350 85-00 19-55 428-130 19 JTF576-19 47 JTR1842-47 ST 49 JTR1842-49 ST 50 JTR1842-50 ST 52 1210-0418 ST 55 JTR1842-55 ST DT360 74 15-44 520-104 12 1212-0520 SC - - MX360 73-74 15-51 520-106 13 1212-0521 SC RT1 70-71 14-39 520-102 14 1212-0522 SC RT1MX 70 14-44 520-110 15 JTF565-15 SC RT2 72 15-39 520-102 16 JTF565-16 RT3 73 15-39 520-102 RT1MX 70 14-44 520-110 DT400 75-76 14-40 520-104 12 1212-0520 SC - - 13 1212-0521 SC 14 1212-0522 SC 15 JTF565-15 SC 16 JTF565-16 DT400 77 16-40 520-102 12 JTF569-12 40 JTR853-40 ST DT400 78 16-43 520-102 13 JTF569-13 41 JTR853-41 IT400 77-78 15-46 520-106 14 JTF569-14 42 JTR853-42 ST IT400 79 14-46 520-102 15 JTF569-15 43 JTR853-43 ST YZ400 77-78 14-50 520-106 16 JTF569-16 44 JTR853-44 ST YZ400 79 14-50 520-108 17 JTF569-17 49 JTR853-49 ST IT425 80 14-46 520-102 50 JTR853-50 ST IT400 76 15-46 520-104 12 1212-0520 SC 40 JTR853-40 ST MX400 75 14-50 520-106 13 1212-2002 ST 41 JTR853-41 ST YZ400 76 14-50 520-106 13 1212-0521 SC 42 JTR853-42 ST 14 1212-2003 ST 43 JTR853-43 ST 14 1212-0522 SC 44 JTR853-44 ST 15 JTF565-15 SC 49 JTR853-49 ST 16 JTF565-16 50 JTR853-50 ST WR400F 99-01 14-49 520-114 13 1212-0521 SC 48 1211-2577 BLU 15 JTF565-15 SC 49 1211-2578 BLU 50 1211-2579 BLU 51 1211-2580 BLU YZ400F 98 14-49 520-114 12 1212-0520 SC 40 JTR853-40 ST 13 1212-2002 ST 41 JTR853-41 ST 13 1212-0521 SC 42 JTR853-42 ST 14 1212-2003 ST 43 JTR853-43 ST 14 1212-0522 SC 44 JTR853-44 ST 15 JTF565-15 SC 49 JTR853-49 ST 16 JTF565-16 50 JTR853-50 ST WR/YZ426F 00-02 14-50 520-114 13 1212-2002 ST 48 1210-2441 SC WR450F 03-06 14-50 520-114 13 1212-0521 SC 48 1211-2577 BLU WR450F 07-26 13-50 520-114 14 1212-2003 ST 48 1211-2647 BLK YZ450F 03-04 14-48 520-114 14 1212-0522 SC 49 1210-2442 SC YZ450F 05-06 14-51 520-114 15 JTF565-15 SC 49 1211-2578 BLU YZ450F 07-09 13-49 520-114 15 1212-1277 RB 49 1211-2648 BLK YZ450F 19-25 13-49 520- 16 1212-1278 RB 50 1212-0240 SC YZ450FX 16-25 13-50 520- 50 1211-2579 BLU 50 1211-2649 BLK 50 1210-2806 TWBLU 51 1210-2444 SC 51 1211-2580 BLU 51 1211-2650 BLK 52 1210-2807 TWGD FITS MODEL STOCK GEARING STOCK CHAIN FRONT SIZE PART # NOTES REAR SIZE PART # NOTES YAMAHA (CONT) IT465 81-82 14-44 520-108 12 JTF569-12 41 JTR853-41 ST YZ465 80 14-46 520-102 13 JTF569-13 42 JTR853-42 ST YZ465 81 14-46 520-108 14 JTF569-14 43 JTR853-43 ST 15 JTF569-15 44 JTR853-44 ST 16 JTF569-16 49 JTR853-49 BLK 17 JTF569-17 50 JTR853-50 ST IT490 83-84 14-44 520-110 12 JTF569-12 44 JTR853-44 ST YZ490 82 14-44 520-110 13 JTF569-13 49 JTR853-49 ST YZ490 83-85 14-46 520-112 14 JTF569-14 50 JTR853-50 ST YZ490 86-90 14-48 520-112 16 JTF569-16 TT500 76 15-52 520-100 12 1212-0520 SC 40 JTR853-40 ST TT500 77-81 15-50 520-104 13 1212-2002 ST 41 JTR853-41 ST XT500 76-81 16-44 520-100 13 1212-0521 SC 42 JTR853-42 ST 14 1212-2003 ST 43 JTR853-43 ST 14 1212-0522 SC 44 JTR853-44 ST 15 JTF565-15 SC 49 JTR853-49 ST 16 JTF565-16 50 JTR853-50 ST WR500 91-93 15-50 520-112 12 JTF569-12 44 JTR853-44 ST 13 JTF569-13 49 JTR853-49 ST 14 JTF569-14 50 JTR853-50 ST 15 JTF569-15 16 JTF569-16 17 JTF569-17 XT550 82-83 15-42 520-98 - - 45 JTR857-45 ST TT600 83-86 14-50 520-112 - - 44 JTR853-44 ST 49 JTR853-49 ST 50 JTR853-50 ST XT600E 90-95 15-45 520-106 - - 45 JTR857-45 ST XT600E (all) 90-95 Lightweight rear sprocket 15-45 520-106 - - 42 1212-0235 ST JT SPROCKETS (CONT) 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.
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