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 13 tires in the Classic group, 6 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 11. 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 / 10° Anniversario Rizoma Edition | 2023–present | 110/80R18 | 180/55R17 |
| Triumph Bonneville T40 / T40 Black | 2026–present | 100/90-18 | 150/70R17 |
| Triumph Bonneville T100 | current as of Aug 2026, UK spec | 100/90-18 | 150/70R17 |
| Triumph Bonneville T120 / T120 Black | current as of Aug 2026 | 100/90-18 | 150/70R17 |
| Triumph Speed Twin 900 | current as of Aug 2026 | 100/90-18 | 150/70R17 |
| Royal Enfield Continental GT 650 Dark | current as of Nov 2026 | 100/90-18 | 130/70R18 |
| Royal Enfield Continental GT 650 (spoke wheels) | current as of Nov 2026 | 100/90-18 | 130/70-18 |
| Royal Enfield Interceptor 650 (spoke wheels) | current as of Nov 2026 | 100/90-18 | 130/70-18 |
| Royal Enfield Shotgun 650 | current as of Nov 2026 | 100/90-18 | 150/70R17 |
Tires in the same group, to compare ratings and size lineups.