Type: Classic / Street legal
The British-born bias tire the TT100GP grew out of, for older machines. Inch sizes only, and the same sizes work front or rear. ★ Because the size range is identical at both ends, we list every size as both front and rear ★
Across the six axes, Life sits at 4 and Dry・Wet・Warm-up・Sport at 2. Neither extreme nor flat. Of the 7 tires in the Classic group, 3 carry 4 for Life. 4 front sizes and 4 rear, mostly 18-inch.
| Dry | 2 / 5 |
|---|---|
| Wet | 2 / 5 |
| Life | 4 / 5 |
| Warm-up | 2 / 5 |
| Comfort | 3 / 5 |
| Sport | 2 / 5 |
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.
Of the 260 bikes on file, this tire’s size lineup fits the OE sizes of 6. Each link opens the tires you can pick for that bike.
| Model | Years | Front | Rear |
|---|---|---|---|
| Kawasaki MEGURO S1 | 2026 model | 90/90-18 | 110/90-17 |
| Kawasaki W230 | 2024–present | 90/90-18 | 110/90-17 |
| Ducati Scrambler Icon / Dark / Nightshift / Full Throttle | 2023–present | 110/80R18 | 180/55R17 |
| Triumph Bonneville T100 | current as of Aug 2026, UK spec | 100/90-18 | 150/70R17 |
| Triumph Bonneville T120 | current as of Aug 2026 | 100/90-18 | 150/70R17 |
| Triumph Speed Twin 900 | current as of Aug 2026 | 100/90-18 | 150/70R17 |