BOLD MAGENTA part numbers are new for 2026 OFFROAD TIRE SIZE GUIDE PARTSCANADA.COM TIRE & SERVICE | 2026 291 OFFROAD TIRE SIZE GUIDE (CONT) FITS MODEL FRONT TIRE REAR TIRE YAMAHA (CONT) DT100 76 2.75x19 3.00x18 DT100 77 2.50x18 3.00x16 DT100 78-83 2.50x18 3.00x16 MX100 74-75 2.75x19 3.00x18 MX100 79-83 2.50x18 3.00x16 RT100 90-00 2.50x18 3.00x16 YZ100 76-77 2.75x21 3.50x18 YZ100 78-79 3.00x21 3.50x18 YZ100 80-81 3.00x21 4.10x18 YZ100 82-83 3.00x21 110/90-18 TT-R110E 08-26 2.50-14 3.00-12 AT1/1M 70-71 3.25x18 3.50x18 AT2/2M 72 3.25x18 3.50x18 AT3/3-MX 73 2.75x21 3.50x18 DT125 74-75 3.00x19 3.25x18 DT125 76 2.75x21 3.25x18 DT125 78 2.75x21 3.50x18 DT125 79-81 2.75x21 3.50x18 IT125 80-81 3.00x21 4.10x18 TT-R125 00-04 70/100-17 90/100-14 TT-R125E 03-15 70/100-17 90/100-14 TT-R125L 00-06 70/100-19 90/100-16 TT-R125LE 03-26 70/100-19 90/100-16 XT125 82-83 2.75x21 100/90-17 YZ125 74-75 2.75x21 3.50x18 YZ125 76-82 3.00x21 4.10x18 YZ125 83 90/80-21 130/80-18 YZ125 84-85 90/90-21 120/80-18 YZ125 86-88 80/100-21 100/100-18 YZ125 89-90 80/100-21 100/90-19 YZ125 91-93 80/100-21 100/90-19 YZ125 94 80/100-21 110/90-19 YZ125 95-26 80/100-21 100/90-19 YZ125X 20-22 90/90-21 110/90-18 YZ125X 23-26 80/100-21 110/100-18 CT175 69-73 3.25x18 3.50x18 DT175 74-75 3.00x19 3.50x18 DT175 76 2.75x21 3.50x18 DT175 78-79 2.75x21 3.50x18 DT175 80-81 2.75x21 3.50x18 IT175 77-79 3.00x21 4.10x18 IT175 80-81 3.00x21 4.10x18 IT175 82 3.00x21 110/90-18 IT175 83 3.00x21 110/90-18 MX175 74-81 2.75x21 3.50x18 TY175 75 2.75x21 4.00x18 TY175 76-79 2.75x21 4.00x18 YZ175 76 3.00x21 4.10x18 RT180 Trail 90 80/100-21 4.10x18 RT180 91-93/95-98 80/100-21 100/100-18 BW200 Big Wheel 85-88 25/8-12 23/11-9 IT200 84-85 3.00x21 110/90-18 IT200 86 90/90/21 120/90-18 TW200 87-26 130/80-18 180/80-14 WR200 91-92 80/100-21 100/100-18 XT200 82-83 2.75x21 100/80/17 TT225 86-87 2.75x21 3.50x18 TT-R225 99-04 80/100-21 100/100-18 XT225 92-07 2.75x21 120/80-18 TT-R230 05-26 80/100-21 100/100-18 DT1/1B/1C 68-70 3.25x19 4.00x18 DT1/1S/1C-MX 68-70 2.75x21 4.00x18 DT1E 71 3.25x19 4.00x18 DT1E-MX 71 2.75x21 4.00x18 DT2 72 3.25x19 4.00x18 DT3 73 2.75x21 4.00x18 DT250 74-75 3.00x21 4.00x18 DT250 76-79 3.00x21 4.00x18 IT250 77 3.00x21 4.50x18 IT250 78 3.00x21 4.50x18 FITS MODEL FRONT TIRE REAR TIRE YAMAHA (CONT) IT250 79 3.00x21 4.50x18 IT250 80 3.00x21 5.10x18 IT250 81-82 3.00x21 5.10x18 IT250 83 3.00x21 140/80-18 MX250 73-75 3.00x21 4.00x18 TT250 80 3.00x21 5.10x17 TT250 81-82 3.00x21 5.10x17 TT-R250 99-06 80/100-21 100/100x18 TY250 74-78 2.75x21 4.00x18 WR250 91-93 80/100-21 110/100-18 WR250 94 80/100-21 110/100-18 WR250 95-96 80/100-21 110/100-18 WR250 97 80/110-21 110/100-18 WR250F 01-14 80/100-21 100/100-18 WR250F 15-26 80/100-21 110/100-18 WR250R 08-21 80/100-21 120/80-18 WR250X 08-12 110/70R17 140/70R17 XT250 80-83 3.00x21 4.60x17 XT250 08-25 2.75-21 120/80-18 YZ250 74 3.00x21 4.00x18 YZ250 75-76 3.00x21 4.60x18 YZ250 77-79 3.00x21 4.50x18 YZ250 80-82 3.00x21 5.10x18 YZ250 83 90/90-21 140/80-18 YZ250 84-85 90/90-21 130/80-18 YZ250 86 80/100-21 110/100-18 YZ250 87 80/100-21 110/100-18 YZ250 88 80/100-21 100/100-18 YZ250 89-90 80/100-21 110/90-19 YZ250 91-93 80/100-21 110/90-19 YZ250 94-26 80/100-21 110/90-19 YZ250F 01-21 80/100-21 100/90-19 YZ250F 22-26 80/100-21 110/90-19 YZ250FX 15-17 90/90-21 110/100-18 YZ250FX 18-26 80/100-21 110/100-18 YZ250X 16-22 90/90-21 110/100-18 YZ250X 23-26 80/100-21 110/100-18 YZ250WR 89 80/100-21 110/90-19 YZ250WR 90 80/100-21 110/100-18 BW350 Big Wheel 87-88 25/8-12 23/11-9 TT350 86-87 80/100-21 100/100-18 TY350 85 2.75x21 4.00x18 TY350 86 2.75x21 4.00x18 XT350 85-01 3.00x21 110/80-18 DT360 74 3.00x21 4.00x18 MX360 73-74 3.00x21 4.00x18 RT1 70-71 3.25x19 4.00x18 RT1MX 70-71 3.00x21 4.00x18 RT2 72 3.25x19 4.00x18 RT3 73 3.00x21 4.00x18 YZ360 74-75 3.00x21 4.60x18 DT400 75-76 3.00x21 4.00x18 DT400 77 3.00x21 4.00x18 DT400 78 3.00x21 4.00x18 IT400 76 3.00x21 4.50x18 IT400 77-78 3.00x21 4.50x18 IT400 79 3.00x21 4.50x18 MX400 74-75 3.00x21 4.00x18 YZ400 77-78 3.00x21 4.50x18 YZ400 79 3.00x21 5.10x18 WR400F 98-00 80/100-21 110/100-18 YZ400F 98-99 80/100-21 110/90-19 IT425 80 3.00x21 5.10x18 WR426F 01-02 80/100-21 110/100-18 YZ426F 00-02 80/100-21 110/90-19 WR450F 03-11 80/100-21 110/100-18 WR450F 12-15 80/100-21 120/90-18 WR450F 16-26 80/100-21 120/90-18 YZ450F 03-07 80/100-21 110/90-19 YZ450F 08-26 80/100-21 120/80-19 FITS MODEL FRONT TIRE REAR TIRE YAMAHA (CONT) YZ450FX 16-17 90/90-21 120/90-18 YZ450FX 18-26 80/100-21 120/90-18 IT465 81-82 3.00x21 5.60x17 YZ465 80 3.00x21 5.60x18 YZ465 81 3.00x21 5.10x18 IT490 83-84 3.00x21 150/80-18 YZ490 82 3.00x21 140/90-18 YZ490 83-85 100/90-21 140/80-18 YZ490 86-90 80/100-21 110/100-18 SC500 73-74 3.00x21 4.60x18 WR500 92-93 80/100-21 120/90-18 TT500 76 3.00x21 4.60x18 TT500 77-81 3.00x21 4.60x18 XT500 76-79 3.00x21 4.00x18 XT500 80-81 3.00x21 4.00x18 XT550 82-83 3.00x21 4.60x18 TT600 83-84 3.00x21 140/90-18 TT600 85 110/80-21 140/80-18 TT600 86 100/80-21 140/80-18 XT600 84-89 3.00x21 4.60x18 XT600 90-95 90/90-21 120/90-17
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