OE tire sizes for 28 BMW models. Each link opens the tires that fit that bike’s sizes.

These 28 models use 15 distinct front/rear size combinations. Bikes sharing a combination share the same candidate tires.

ModelYearsFrontRearOE rim F/R
C 400 GTcurrent as of Aug 2026120/70-15150/70-143.50 / 4.25
CE 02current as of Aug 2026120/80-14150/70-142.50 / 3.50
CE 04current as of Aug 2026120/70R15160/60R153.50 / 4.50
F 450 GS2026–present100/90-19130/80-172.50 / 3.50
F 800 GS2024–present110/80R19150/70R172.50 / 4.25
F 900 GS2024–present90/90-21150/70R172.15 / 4.25
F 900 R2020–present120/70ZR17180/55ZR173.50 / 5.50
F 900 XR2020–present120/70ZR17180/55ZR173.50 / 5.50
G 310 GS2017–present110/80R19150/70R172.50 / 4.00
G 310 R2016–present110/70R17150/60R173.00 / 4.00
K 1600 GT / GTL2022–present120/70ZR17190/55ZR173.50 / 6.00
M 1000 Rcurrent as of Aug 2026120/70ZR17200/55ZR173.50 / 6.00
M 1000 RRcurrent as of Aug 2026120/70ZR17200/55ZR173.50 / 6.00
M 1000 XRcurrent as of Aug 2026120/70ZR17200/55ZR173.50 / 6.00
R 122024–present100/90R19150/80R162.75 / 4.00
R 12 G/S2025–present90/90-21150/70R172.15 / 4.00
R 12 nineT2024–present120/70ZR17180/55ZR173.50 / 5.50
R 182020–present120/70R19180/55B183.50 / 5.50
R 18 Classic / B2021–present120/70R19180/65B163.50 / 5.00
R 18 Roctane2023–present120/70B21180/55B183.50 / 5.50
R 1300 GS2024–present120/70R19170/60R173.00 / 4.50
R 1300 GS Adventure2025–present120/70R19170/60R173.00 / 4.50
R 1300 R2025–present120/70ZR17190/55ZR173.50 / 6.00
R 1300 RS2025–present120/70ZR17190/55ZR173.50 / 6.00
R 1300 RT2025–present120/70ZR17190/55ZR173.50 / 6.00
S 1000 R2021–present120/70ZR17190/55ZR173.50 / 6.00
S 1000 RR2023–present120/70ZR17190/55ZR173.50 / 6.00
S 1000 XR2024–present120/70ZR17190/55ZR173.50 / 6.00

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.