OE tire sizes for 34 Yamaha models. Each link opens the tires that fit that bike’s sizes.

These 34 models use 20 distinct front/rear size combinations. Bikes sharing a combination share the same candidate tires.

ModelYearsFrontRearOE rim F/R
MT-032015–present110/70R17140/70R172.75 / 4.00
MT-07 / Y-AMT2014–present120/70ZR17180/55ZR173.50 / 5.50
MT-09 / SP / Y-AMT2014–present120/70ZR17180/55ZR173.50 / 5.50
MT-10 / SP2017–present120/70ZR17190/55ZR173.50 / 6.00
MT-252015–present110/70-17140/70-172.75 / 4.00
MT-1252023 model100/80-17140/70-17not on file
NMAX / NMAX155current as of Aug 2026110/70-13130/70-13not on file
PW502026 model2.50-102.50-101.50 / 1.50
TRACER9 GT / GT+ Y-AMT2025 model120/70ZR17180/55ZR17not on file
WR125R2026–present2.75-214.10-18not on file
XSR125 / XSR1552026 model110/70-17140/70-17not on file
XSR7002017–present120/70ZR17180/55ZR173.50 / 5.50
XSR9002016–present120/70ZR17180/55ZR173.50 / 5.50
XSR900 GP2026 model120/70ZR17180/55ZR17not on file
YZ652018–present60/100-1480/100-121.60 / 1.60
YZ85 (17/14)2001–present70/100-1790/100-14not on file
YZ85LW (19/16)2001–present70/100-1990/100-16not on file
YZ1252001–present80/100-21100/90-191.60 / 1.85
YZ125X / YZ250X2022–present80/100-21110/100-181.60 / 2.15
YZ250 (2-stroke)2001–present80/100-21110/90-191.60 / 2.15
YZ250F2021–present80/100-21110/90-191.60 / 2.15
YZ250FX2019–present80/100-21110/100-181.60 / 2.15
YZ450F2019–present80/100-21120/80-191.60 / 2.15
YZ450FX2018–present80/100-21120/90-181.60 / 2.15
YZF-R12026 model120/70ZR17190/55ZR173.50 / 6.00
YZF-R1M2026 model120/70ZR17200/55ZR173.50 / 6.00
YZF-R32026 model110/70R17140/70R172.75 / 4.00
YZF-R72022–present120/70ZR17180/55ZR17not on file
YZF-R92026 model120/70ZR17180/55ZR17not on file
YZF-R252026 model110/70-17140/70-172.75 / 4.00
YZF-R125 / R152023 model100/80-17140/70-17not on file
Cygnus Gryphuscurrent as of Aug 2026120/70-12130/70-12not on file
Serow 250 (Final Edition)to 20202.75-21120/80-181.60 / 2.15
Ténéré 7002020–present90/90-21150/70R18not on file

OE sizes can differ by model year and market — the sidewall of your own bike is the sure reference. This is a Japanese-market lineup; the sizes themselves are international.