The OE tire sizes for the Suzuki Gixxer 150 (current as of Aug 2026) are 100/80-17 front / 140/60R17 rear. Below are tires in these sizes, compared across brands. OE rim widths are F2.50 / R4.00 (from official specs; used for the rim-width check). 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.
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Front + rear set: 0 models can cover both ends (matching sizes in bold, based on F=100/80-17 / R=140/60R17). Shop links search on the model name alone.
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Size 100/80-17: 14 exact, 1 in the same group. Shop links carry each tire’s own matching size.
Bridgestone calls it “a high-performance sport tire that shows its full fighting ability in production racing.” Mostly small 16- and 17-inch sizes, aimed at minibike racing. Bridgestone recommends it for “customers riding sport sessions or production races at the circuit.” There is no not-for-road marking.
Sizes: F 80/90-16, 80/90-17, 90/80-17, 100/80-17 / R 90/90-17, 100/80-17, 120/80-17
Dunlop calls it an “all-round sport bias tire, usable from the circuit to the street.” Despite the name, ★ every size is bias construction (no R in the size) ★ — which makes it the sporting option for bias-shod bikes like the MT-25 and the Z250.
Sizes: F 70/90-17, 80/90-17, 90/80-17, 100/80-17, 110/70-17 / R 70/90-17, 80/90-17, 90/80-17, 130/70-17, 140/70-17
Dunlop cites “strong dry grip and aggressive handling.” The name that defines the high-grip bias tire, and it comes in MT-25 / Z250 sizes (110/70-17, 140/70-17).
Sizes: F 100/80-14, 80/90-16, 90/90-16, 100/90-16, 100/80-17, 110/80-17, 110/70-17 / R 120/80-14, 90/90-17, 90/80-17, 100/80-17, 120/80-17, 130/70-17, 140/70-17, 150/70-17, 90/90-18, 100/90-18, 120/80-18, 140/70-18, 150/70-18
Pirelli calls it “the third generation of the Diablo Rosso family, a road sport tire for dry and wet alike.” The Rosso IV’s predecessor but still sold alongside it, and it keeps small sizes the IV does not — 130/70ZR16, 100/80R17 among them.
Sizes: F 130/70ZR16, 100/80R17, 110/70R17, 110/70ZR17, 120/60ZR17, 120/70ZR17 / R 140/70R17, 150/60R17, 150/60ZR17, 160/60ZR17, 180/55ZR17, 190/50ZR17, 190/55ZR17, 240/45ZR17
Pirelli calls it “Pirelli’s sporty tire for everyday use.” Bias construction, for smaller machines. The 14- to 17-inch small sizes make it one of the few sport options for the Grom, Monkey 125 and CB125R class.
Sizes: F 90/90-14, 100/80-14, 120/70-14, 70/90-17, 80/90-17, 90/80-17, 100/80-17, 110/70-17, 120/70-17 / R 90/90-14, 100/80-14, 100/90-14, 120/70-14, 70/90-17, 80/90-17, 90/80-17, 100/80-17, 110/70-17, 120/70-17, 130/70-17, 140/70-17, 150/60-17
Bridgestone calls it “the sport bias standard, with both sport and comfort.” The usual sport bias for the 250 class, balanced further toward touring than the TT900GP. Tubeless in every size.
Sizes: F 90/80-17, 100/80-17, 110/70-17, 110/80-17 / R 130/90-16, 120/70-17, 120/80-17, 130/70-17, 140/70-17, 140/70-18
IRC calls it “a modern road-going bias tire tuned for the quarter-litre class.” Unlike the RX-01 every size is tubeless, and it covers the MT-25 / Z250 sizes (110/70-17, 140/70-17).
Sizes: F 100/80-17, 110/70-17, 110/80-17, 120/70-17 / R 120/80-17, 130/70-17, 130/80-17, 140/70-17, 150/70-17, 140/70-18, 150/70-18
The default bias tire for the 250 class. Dunlop credits “grip and long life from the latest compound.” A broad size range that covers most 17- to 19-inch naked bikes.
Sizes: F 100/90-16, 120/80-16, 70/90-17, 100/80-17, 110/70-17, 110/80-17, 120/70-17, 90/90-18, 100/80-18, 100/90-18, 110/90-18, 100/90-19 / R 130/90-16, 80/90-17, 120/80-17, 130/70-17, 130/90-17, 140/70-17, 150/70-17, 110/80-18, 110/90-18, 120/80-18, 120/90-18, 130/70-18, 130/80-18, 140/70-18, 150/70-18
The touring bias standard. Bridgestone’s line is “wet performance you can lean on — the definitive touring bias, further developed.” First choice if you ride in the rain.
Sizes: F 100/90-16, 110/90-16, 120/80-16, 100/80-17, 110/70-17, 110/80-17, 120/70-17, 90/90-18, 100/80-18, 100/90-18, 110/80-18, 110/90-18, 3.25-19, 100/90-19, 90/90-21 / R 130/90-16, 150/80-16, 120/80-17, 120/90-17, 130/70-17, 130/80-17, 130/90-17, 140/70-17, 140/80-17, 150/70-17, 4.00-18, 110/80-18, 110/90-18, 120/80-18, 120/90-18, 130/70-18, 130/80-18, 140/70-18, 150/70-18
Michelin’s catalogue cites “excellent wet performance.” A current bias tire for smaller machines; we list 110/70-17 and 140/70-17 (150/60-17 is not offered in Japan). Source is Michelin’s official 2026 catalogue PDF.
Sizes: F 90/90-10, 100/90-10, 90/90-12, 120/70-12, 130/70-12, 80/90-14, 90/90-14, 70/90-17, 80/90-17, 90/80-17, 100/80-17, 70/90-14, 110/70-17 / R 90/90-10, 100/90-10, 90/90-12, 120/70-12, 130/70-12, 80/90-14, 90/90-14, 70/90-17, 80/90-17, 90/80-17, 100/80-17, 100/90-14, 130/70-17, 140/70-17
A touring tire. Metzeler’s English copy is “ride longer, ride further, ride safer.” It reaches from bias 110/70-17 and 140/70-17 all the way to cruiser sizes (130/90-16, 150/80-16). There is no Japanese page for it; confirmed on the English site.
Sizes: F 100/90-16, 110/90-16, 130/90-16, 100/80-17, 110/70-17, 110/80-17, 120/60ZR17, 120/70ZR17, 80/100-18, 100/90-18, 3.25-19, 90/90-19, 100/90-19 / R 130/90-16, 150/80-16, 130/70-17, 130/80-17, 140/70-17, 140/80-17, 150/70-17, 160/70ZR17, 180/55ZR17, 190/50ZR17, 190/55ZR17, 90/90-18, 110/90-18, 120/80-18, 4.00-18
Michelin calls it “the new tire for classic bikes, with safety improved further.” It has both 100/90B19 and 130/70B18, so it updates a GB350 or GB350C front and rear without changing the classic look. Tubeless in every size (Michelin notes it can also go on a WT rim with a tube fitted).
Sizes: F 100/80B17, 110/70B17, 110/80B17, 90/90B18, 100/90-18, 110/80B18, 110/90B18, 100/90B19, 3.25B19 / R 130/70B17, 130/80B17, 130/90B17, 140/80B17, 150/70B17, 150/70R17, 120/90B18, 130/70B18, 130/80B18, 4.00B18
Bridgestone’s line is “bringing US V-twins into a comfortable cruising space.” Aimed at cruisers, and Bridgestone states the rear’s wear life is substantially up on the previous product. It carries sizes other road tires do not — 120/70ZR18, 130/60B19, 130/90B16 among them.
Sizes: F 130/90B16, 100/80-17, 130/80B17, 140/75R17, 120/70ZR18, 130/70B18, 100/90B19, 120/70B19, 120/70ZR19, 130/60B19, 80/90-21, 130/60B21 / R 140/75R15, 130/90B16, 140/90B16, 150/80B16, 180/65B16, 180/70B16, 150/60ZR17, 160/70B17, 180/60B17, 200/55R17, 180/55B18, 240/40R18
A radial from the Harley OE Scorcher family. Custom sizes run deep here — 140/75R17, 240/40R18, 130/60B21 among them.
Sizes: F 100/80-17, 140/75R17, 120/70ZR18, 160/60R18, 120/70ZR19, 130/60B21 / R 140/75R15, 150/60ZR17, 150/70ZR17, 180/55ZR17, 200/55R17, 240/40R18
Dunlop’s line is “stability that is a best match for the way American models ride.” The cruiser staple, with a wide size range. ★ The same size can exist in both TL and WT, so check which you are buying ★
Sizes: F 80/100-16, 110/90-16, 130/90-16, 150/80-16, 90/90-17, 120/80-17, 120/90-17, 3.00-18, 80/100-18, 110/90-18, 120/90-18, 130/70-18, 3.00-19, 100/90-19, 110/90-19, 80/90-21, 90/90-21 / R 4.50-12, 130/90-15, 140/90-15, 150/80-15, 150/90B15, 160/80-15, 170/80-15, 180/70-15, 140/90-16, 150/80-16, 150/80B16
Every tire in this size is already listed in the front-and-rear section above.