Offroad Cross Reference

Model/Year Front Tire Size Rear Tire Size Chain Size Front Sprocket Teeth Rear Sprocket Teeth Battery Spark Plug
Yamaha
DT50 (88-90) 2.50x19 3.00x17 420x110 13T 48T 6N4B-2A3 B8ES
PW50 (81-87,90-12) (Y-Zinger) 2.50x10 2.50x10 Shaft none none none BP4HS
TTR50E (06-09) 2.50x10 2.50x10 420x80 13T 37T YT4B-BS CR7HSA
YZ50(1980) 2.50x14 3.00x12 420x90 12T 45T none B9ES
JT1/1L (1971) 2.50x15 2.50x15 420x90 13T 41T none B7HS
JT2/2MX (1972) 2.50x15 2.50x15 420x90 13T 41T none B7HS
YZ60 (1981) 2.50x14 3.00x12 420x98 12T 42T none B9ES
YZ60 (82-83) 2.50x14 3.00x12 420x98 13T 42T none B9ES
BW80 (86-88,90) (Big Wheel) 19x6x10 18x8x7 420x90 15T 32T none BP7HS
DT80 (81-83) 2.50x15 2.75x14 420x106 14T 41T 6N4-2A-5 B7HS
GT80/MX (73-80) 2.50x15 2.75x14 420x106 14T 41T 6N4-2A-5 B7HS
MX80 (80-82) 2.50x15 2.75x14 420x92 14T 41T none B7HS
PW80 (83,85,91-06) (Y-Zinger) 2.50x14 3.00x12 420x84 15T 32T none BP6HS
TY80 (74-75) 2.50x16 3.00x14 420x106 12T 41T none B6HS
YZ80(1974) 2.50x16 3.00x14 420x102 13T 43T none B7HS
YZ80 (1975) 2.50x16 3.00x14 420x104 13T 48T none B8HS
YZ80(1976) 2.75x16 3.00x14 420x106 14T 48T none B8ES
YZ80 (1977) 2.75x16 3.60x14 420x104 13T 48T none B8ES
YZ80(1978) 2.50x16 3.60x14 428x106 14T 51T none B8ES
YZ80 (1979) 2.50x16 3.60x14 428x108 14T 51T none B8ES
YZ80(1980) 2.75x17 3.60x14 428x108 14T 51T none B8ES
YZ80 (1981) 2.75x17 4.10x14 428x108 13T 44T none B8ES
YZ80 (1982) 2.75x17 4.10x14 428x108 13T 44T none B9ES
YZ80(1983) 2.75x17 4.10x14 428x110 12T 42T none BR9ES
YZ80 (84-85) 80/80x17 80/80x14 428x114 14T 48T none B9EG
YZ80 (86-92) 70/100x17 90/100x14 428x112 14T 46T none B9EG
YZ80 (93-99) 70/100x17 90/100x14 428x118 14T 47T none B10EG
YZ80(00-01) 70/100x17 90/100x14 428x118 14T 47T none BR10EG
YZ85(02-11) 70/100x17 90/100x14 428x118 14T 47T none BR10EG
TTR90 (2000) 2.50x14 3.00x12 420x86 14T 35T none CR6HS
TTR90 (01-03) 2.50x14 3.00x12 420x86 14T 35T none CR6HSA
TTR90E (03-07) 2.50x14 3.00x12 420x86 14T 35T YT4B-BS CR6HSA
DT100 (74-75) 2.75x19 3.00x18 428x112 14T 49T 6N4B-2A-3 B8HS
DT100 (1976) 2.75x19 3.00x18 428x112 14T 49T 6N4B-2A-3 B7ES
DT100 (1977) 2.50x18 3.00x16 420x102 14T 45T 6N4-2A-5 B8ES
DT100(78-83) 2.50x18 3.00x16 420x102 14T 45T 6N4-2A-5 B7ES
MX100 (74-75) 2.75x19 3.00x18 428x110 14T 52T none B7ES
MX100 (79-83) 2.50x18 3.00x16 420x104 14T 48T none B7ES
RT100 (90,92-96) 2.50x18 3.00x16 420x104 14T 48T none B7ES
RT100 (97-00) 2.50x18 3.00x16 420x104 14T 48T none BR7ES
YZ100 (76-77) 2.75x21 3.50x18 520x90 12T 40T none B10EV
YZ100 (78-79) 3.00x21 3.50x18 520x98 12T 43T none B10EV
YZ100(80-81) 3.00x21 4.10x18 520x100 12T 45T none B10EV
YZ100 (82-83) 3.00x21 110/90x18 520x106 12T 50T none B9EG
TTR110E (08-09, 11-12) 2.50x14 3.00x12 420x90 14T 35T YT4B-BS CR6HSA
AT1/1M (70-71) 3.25x18 3.50x18 428x112 14T 45T 12N7-3B B8ES
AT2/2M (1972) 3.25x18 3.50x18 428x112 14T 45T 12N7-3B B8ES
AT3/3MX (1973) 2.75x21 3.50x18 428x112 14T 45T none B9ES
DT125 (74-75) 3.00x19 3.25x18 428x112 14T 45T 12N7-3B B8ES
DT125(1976) 2.75x21 3.25x18 428x114 15T 45T 12N7-3B B8ES
DT125(1978) 2.75x21 3.50x18 428x118 15T 49T 6N6-3B-1 B8ES
DT125(79-81) 2.75x21 3.50x18 428x118 14T 49T 6N6-3B-1 B8ES
IT125(80-81) 3.00x21 4.10x18 520x100 12T 46T none B9EV
TTR125 (00-04) 70/100x17 90/100x14 428X116 13T 49T none CR7HSA
TTR125E (03-09) 70/100x17 90/100x14 428X116 13T 49T YT4L-BS CR7HSA
TTR125L (00-08) 70/100x19 90/100x16 428X122 13T 54T none CR7HSA
TTR125LE (03-09, 1 1-12) 70/100x19 90/100x16 428X122 13T 54T YT4L-BS CR7HSA
XT125(82-83) 2.75x21 100/90x17 428x120 14T 54T 6N4A-4D D8EA
YZ125 (74-75) 2.75x21 3.50x18 428x112 14T 47T none B9EV
YZ125(1976) 3.00x21 4.10x18 520x98 12T 46T none B9EV
YZ125 (77-79) 3.00x21 4.10x18 520x104 12T 51T none B10EV
YZ125(1980) 3.00x21 4.10x18 520x102 12T 48T none B10EV
YZ125(1981) 3.00x21 4.10x18 520x104 12T 46T none B10EV
YZ125(1982) 3.00x21 4.10x18 520x104 12T 46T none B9EG
YZ125(1983) 90/80x21 130/80x18 520x106 12T 48T none BR9EG
YZ125(1984) 90/90x21 120/80x18 520x106 12T 48T none B9EG
YZ125(1985) 90/90x21 120/80x18 520x114 12T 52T none B9EG
YZ125 (86-87) 80/100x21 100/100x18 520x112 13T 50T none B9EG
YZ125(1988) 80/100x21 100/100x18 520x112 13T 49T none B9EG
YZ125(1989) 80/100x21 100/90x19 520x114 13T 51T none B9EG
YZ125(90-91) 80/100x21 100/90x19 520x116 13T 51T none B9EG
YZ125(1992) 80/100x21 100/90x19 520x116 13T 51T none BR9EG
YZ125(1993) 80/100x21 100/90x19 520x116 13T 50T none BR9EG
YZ125(94-95) 80/100x21 100/90x19 520x114 13T 50T none B9EG
YZ125(1996) 80/100x21 100/90x19 520x112 13T 50T none B9EG
YZ125(1997) 80/100x21 100/90x19 520x112 13T 48T none B9EG
YZ125 (98-01) 80/100x21 100/90x19 520x112 13T 48T none BR9EG
YZ125 (02-04) 80/100x21 100/90x19 520x112 13T 49T none BR9EG
YZ125(2005) 80/100x21 100/90x19 520x112 13T 48T none BR9EG
YZ125 (06-12) 80/100x21 100/90x19 520x112 13T 48T none BR9EIX
CT175(69-73) 3.25x18 3.50x18 428x112 15T 45T 6N4B-2A-3 B8ES
DT175 (74-75) 3.00x19 3.50x18 428x112 16T 45T 6N4B-2A-3 B8ES
DT175 (1976) 2.75x21 3.50x18 428x112 16T 45T 6N4B-2A-3 B8ES
DT175 (78-79) 2.75x21 3.50x18 428x118 16T 49T 6N6-3B-1 B8ES
DT175(80-81) 2.75x21 3.50x18 428x118 16T 49T 6N6-3B-1 B9ES
IT175 (77-79) 3.00x21 4.10x18 520x96 12T 41T none B9EV
IT175 (80-81) 3.00x21 4.10x18 520x100 12T 44T none B9EV
IT175 (1982) 3.00x21 110/90x18 520x100 12T 44T none B8EG
IT175 (1983) 3.00x21 110/90x18 520x104 12T 44T none B8EG
MX175 (74-81) 2.75x21 3.50x18 428x118 14T 49T none B8ES
TY175(1975) 2.75x21 4.00x18 428x114 12T 51T none B9ES
TY175 (76-79) 2.75x21 4.00x18 428x114 12T 51T none B7ES
YZ175(1976) 3.00x21 4.10x18 520x96 12T 44T none B10EV
RT180 (90-93) 80/100x21 100/100x18 428x126 14T 51T none B8ES
RT180(95-98) 80/100x21 100/100x18 428x122 14T 51T none B8ES
BW200 (85-86) (Big Wheel) 25x8x12 23x11x9 520x74 14T 37T none D8EA
BW200E (86-88) (Big Wheel) 25x8x12 23x11x9 520x74 14T 37T YB7C-A D8EA
IT200 (84-86) 90/90x21 120/90x18 520x106 12T 44T none B8EG
TW200 (87-94) (Trailway) 130/80x18 180/80x14 428x126 14T 49T YB7C-A D8EA
TW200 (95-99) 130/80x18 180/80x14 428x122 14T 49T YB7C-A D8EA
TW200 (2000) 130/80x18 180/80x14 428x122 14T 50T YB7C-A D8EA
TW200 (01-12) 130/80x18 180/80x14 428x122 14T 50T YB7C-A DR8EA
WR200R (91-92) 80/100x21 100/100x18 520x116 13T 52T none BR9ES
XT200 (82-83) 2.75x21 100/80x17 428x118 15T 47T 6N4A-4D D8EA
TT225 (86-87) 2.75x21 3.50x18 428x124 14T 50T none D8EA
TTR225 (99-04) 80/100x21 100/100x18 428X128 15T 58T YB7B-B DR8EA
XT225 (92-00) (Serow) 2.75x21 120/80x18 428x120 15T 45T YTX7L-BS DR8EA
XT225(01-07) 2.75x21 120/80x18 428x120 15T 45T YTZ7S DR8EA
TTR230 (05-09, 11-12) 80/100x21 100/100x18 520X106 13T 49T YTX5L-BS DR8EA
DT1/1B/1C (68-70) 3.25x19 4.00x18 520x102 14T 44T 6N2-2A-3 B8ES
DT1/1S/1CMX (68-70) 2.75x21 4.00x18 520x102 14T 44T none B8ES
DT1E(1971) 3.25x19 4.00x18 520x100 14T 39T 6N2-2A-3 B8ES
DT1E/MX (1971) 2.75x21 4.00x18 520x100 14T 39T none B8ES
DT2(1972) 3.25x19 4.00x18 520x102 14T 44T 6N4-2A B8ES
DT3 (1973) 2.75x21 4.00x18 520x102 14T 44T none B8ES
DT250 (74-75) 3.00x21 4.00x18 520x104 13T 47T 6N4B-2A-3 B8ES
DT250 (76-79) 3.00x21 4.00x18 520x104 14T 47T 6N6-3B-1 B8ES
IT250 (1977) 3.00x21 4.50x18 520x104 13T 46T none B9EV
IT250 (1978) 3.00x21 4.50x18 520x104 14T 46T none B9EV
IT250 (1979) 3.00x21 4.50x18 520x102 13T 48T none B9EV
IT250 (1980) 3.00x21 5.10x18 520x102 13T 48T none B9EV
IT250 (81-82) 3.00x21 5.10x18 520x108 13T 50T none B9EV
IT250 (1983) 3.00x21 140/80x18 520x110 13T 48T none B9EV
MX250 (73-75) 3.00x21 4.00x18 520x106 13T 50T none B8EV
TT250 (1980) 3.00x21 5.10x17 520x102 15T 51T none BP7ES
TT250 (81-82) 3.00x21 5.10x17 520x100 14T 49T none BP7ES
TTR250 (99-06) 80/100x21 100/100x18 520x110 13T 52T YT7B-BS CR9E
TY250 (74-78) 2.75x21 4.00x18 520x98 13T 53T none B7ES
XT250 (80-83) 3.00x21 4.60x17 520x98 15T 47T 6N6-3B-1 BP7ES
XT250(1984) 3.00x21 4.60x17 520x106 15T 48T YB3L-B D8EA
XT250(08-10) 2.75X21 120/80x18 428x128 15T 48T YTZ7S DR7EA
XT250 (10-12) 2.75x21 120/80X18 428x128 15T 48T YTZ7S DR7EA
YZ250(1974) 3.00x21 4.00x18 520x106 13T 50T none B9EV
YZ250 (1975) 3.00x21 4.60x18 520x106 13T 52T none B9EV
YZ250 (1976) 3.00x21 4.60x18 520x106 13T 50T none B9EV
YZ250 (1977) 3.00x21 4.50x18 520x108 13T 54T none B9EV
YZ250 (78-79) 3.00x21 4.50x18 520x108 13T 48T none B9EV
YZ250 (1980) 3.00x21 5.10x18 520x106 13T 48T none B9EV
YZ250(1981) 3.00x21 5.10x18 520x110 14T 48T none B9EV
YZ250 (1982) 3.00x21 5.10x18 520x110 13T 45T none B8EG
YZ250 (1983) 90/90x21 140/80x18 520x112 13T 48T none BR8EG
YZ250(1984) 90/90x21 130/80x18 520x112 13T 48T none B9EG
YZ250 (1985) 90/90x21 130/80x18 520x114 14T 50T none B9EG
YZ250 (1986) 80/100x21 110/100x18 520x114 14T 50T none B8EG
YZ250 (87-88) 80/100x21 110/100x18 520x114 14T 49T none B8EG
YZ250 (1989) 80/100x21 110/90x19 520x114 14T 49T none B8EG
YZ250 (90-93) 80/100x21 110/90x19 520x116 14T 49T none B8EG
YZ250 (94-95) 80/100x21 110/90x19 520x114 13T 49T none B8EG
YZ250 (96-97) 80/100x21 110/90x19 520x114 13T 49T none BR8EG
YZ250 (1998) 80/100x21 110/90x19 520x114 14T 50T none BR8EG
YZ250 (99-12) 80/100x21 110/90x19 520x114 14T 50T none BR8EG
YZ250F(01-06) 80/100x21 100/90x19 520x112 13T 48T none CR8E
YZ250F (07-11) 80/100x21 100/90x19 520x112 13T 49T none CR8E
YZ250F (2012) 80/100x21 100/90x19 520x114 13T 50T none CR8E
YZ250FSP (2006) (50th Anniv.) 80/100x21 100/90x19 520x112 13T 48T none CR8E
YZ250WR (1989) 80/100x21 110/90x19 520x114 14T 49T none B8EG
YZ250WR (1990) 80/100x21 110/100x18 520x116 14T 51T none B8EG
WR250F (01-02) 80/100x21 100/100x18 520x114 13T 52T none CR8E
WR250F (03-06) 80/100x21 100/100x18 520x114 13T 52T YTX5L-BS CR8E
WR250F(2007) 80/100x21 100/100x18 520x114 13T 50T YTX5L-BS CR9E
WR250F (08-12) 80/100x21 100/100x18 520x114 13T 50T YTZ7S CR9E
WR250R (08-12) 80/100x21 120/80x18 520x108 13T 43T YTZ7S CR9EK
WR250X (08-11) 110/70x17 140/70x17 520x108 13T 42T YTZ7S CR9EK
WR250Z (91-97) 80/100x21 110/100x18 520x116 14T 52T none B8EG
BW350 (87-88) (Big Wheel) 25x8x12 23x11x9 520x76 14T 37T YB12B-B2 D8EA
TT350 (86-87) 80/100x21 100/100x18 520x108 14T 50T none D8EA
TY350(1985) 2.75x21 4.00x18 520x96 12T 42T none BP6EV
TY350 (1986) 2.75x21 4.00x18 520x92 10T 35T none BP6EV
XT350 (85-00) 3.00x21 110/80x18 428x130 19T 55T YB3L-B D8EA
DT360(1974) 3.00x21 4.00x18 520x104 15T 44T 6N4B-2A-3 B8ES
MX360 (73-74) 3.00x21 4.00x18 520x110 14T 44T none B9EV
RT1 (70-71) 3.25x19 4.00x18 520x102 14T 39T 6N2-2A-3 B8ES
RT1MX (70-71) 3.00x21 4.00x18 520x110 14T 44T none B9EV
RT2 (1972) 3.25x19 4.00x18 520x102 15T 39T 6N4-2A B8ES
RT3 (1973) 3.00x21 4.00x18 520x102 15T 39T none B8ES
YZ360 (74-75) 3.00x21 4.60x18 520x104 15T 48T none B8EV
DT400 (75-76) 3.00x21 4.00x18 520x104 14T 40T 6N4B-2A-3 B8ES
DT400(1977) 3.00x21 4.00x18 520x102 16T 40T 6N6-3B-1 B8ES
DT400(1978) 3.00x21 4.00x18 520x102 16T 43T 6N6-3B-1 B8ES
IT400 (1976) 3.00x21 4.50x18 520x104 15T 46T none B8EV
IT400 (77-78) 3.00x21 4.50x18 520x106 15T 46T none B8EV
IT400 (1979) 3.00x21 4.50x18 520x102 14T 46T none B8EV
MX400 (1974) 3.00x21 4.00x18 520x106 14T 50T none B9EV
YZ400 (77-78) 3.00x21 4.50x18 520x106 14T 50T none B8EV
YZ400 (1979) 3.00x21 5.10x18 520x108 14T 50T none B8EV
YZ400F (98-99) 80/100x21 110/90x19 520x114 14T 49T none CR8E
WR400F (98-00) 80/100x21 110/100x18 520x114 14T 50T none CR8E
YZ426F(00-02) 80/100x21 110/90x19 520x114 14T 49T none CR8E
WR426F (01-02) 80/100x21 110/100x18 520x114 14T 50T none CR8E
YZ450F(03-06) 80/100x21 110/90x19 520x114 14T 48T none CR8E
YZ450F (2005) 80/100x21 110/90x19 520x114 14T 51T none CR8E
YZ450FSP (2006) (50th Anniv.) 80/100x21 110/90x19 520x114 13T 49T none CR8E
YZ450F (06-07) 80/100x21 110/90x19 520x114 13T 49T none CR8E
YZ450F(08-09) 80/100x21 120/80x19 520x114 13T 49T none CR8E
YZ450F (10-12) 80/100x21 120/80x19 520x114 13T 48T none CR8E
WR450F (03-06) 80/100x21 110/100x18 520x114 14T 50T YTZ7S CR8E
WR450F (2007) 80/100x21 110/100x18 520x114 13T 50T YTZ7S CR9E
WR450F (08-11) 80/100x21 110/100x18 520x114 13T 50T YTZ7S CR8E
IT425 (1980) 3.00x21 5.10x18 520x102 14T 46T none B8EV
IT465(81-82) 3.00x21 5.60x17 520x108 14T 44T none B8ES
YZ465 (1980) 3.00x21 5.60x18 520x102 14T 46T none B8ES
YZ465 (1981) 3.00x21 5.10x18 520x108 14T 46T none B8ES
IT490 (83-84) 3.00x21 150/80x18 520x110 14T 44T none B8ES
YZ490 (1982) 3.00x21 140/90x18 520x110 14T 44T none B8ES
YZ490 (83-85) 100/90x21 140/80x18 520x112 14T 46T none B8EG
YZ490 (86-90) 80/100x21 110/100x18 520x112 14T 48T none B8EG
TT500 (1976) 3.00x21 4.60x18 520x104 15T 52T none BP7ES
TT500 (77-81) 3.00x21 4.60x18 520x104 15T 50T none BP7ES
TX500 (73-74) 3.25x19 4.00x18 530x108 17T 43T YB14L-A2 D8EA
WR500Z (92-93) 80/100x21 120/90x18 520x118 15T 50T none B8EG
XT500 (76-79) 3.00x21 4.00x18 520x100 16T 44T 6N6-3B-1 BP7ES
XT500(80-81) 3.00x21 4.00x18 520x100 16T 44T 6N6-3B-1 BP6ES
XT550 (82-83) 3.00x21 4.60x18 520x98 15T 42T 12N5-3B D7EA
TT600 (83-84) 100/80x21 150/80x18 520x112 14T 50T none D7EA
TT600 (85-86) 100/80x21 140/90x18 520x112 14T 50T none DP7EA-9
XT600(84-89) 3.00x21 4.60x18 520x104 15T 42T YB5L-B DP8EA-9
XT600E(90-95) 90/90x21 120/90x17 520x106 15T 45T YTX9-BS DPR8EA-9
XTZ1200 SuperTenere (2012) 110/80x19 150/70x17 Shaft none none YTZ12S CPR8EB-9

Last Updated: May 30, 2012