| One, RR & XTrack | TRRS | | | |
| Pampera | GASGAS | | | |
| PR3 / PR4 / PR5 | AJP | | | |
| PR7 Adventure | AJP | | | |
| PW & RT 2-Stroke Trail | Yamaha | | | |
| Redshift EX/EXR | Alta Motors | | | |
| Redshift MX/MXR | Alta Motors | | | |
| RFS 4-Strokes (400–525) | KTM | | | |
| RM 2-Strokes | Suzuki | | | |
| RM Minis | Suzuki | | | |
| RM-Z250 | Suzuki | | | |
| RM-Z450 / RMX450Z | Suzuki | | | |
| RR 2-Strokes | Beta | | | |
| RR 4-Strokes | Beta | | | |
| RS & RR-S Dual Sport | Beta | | | |
| RS 125 R | SWM | | | |
| RS 300/500/650 R | SWM | | | |
| RX Learner Enduros | Aprilia | | | |
| RX Motocross | Beta | | | |
| RXV / MXV V-Twins | Aprilia | | | |
| SC | Scorpa | | | |
| SC/SCF Cross-Country | Sherco | | | |
| SE 125/250/300 Two-Strokes | Sherco | | | |
| SEF 250/300 Four-Strokes | Sherco | | | |
| SEF 450/500 Four-Strokes | Sherco | | | |
| SPR Enduro | AJP | | | |
| ST Trials | Sherco | | | |
| Sting | Talaria | | | |
| Superdual | SWM | | | |
| SX Minis (50–105) | KTM | | | |
| SY | Scorpa | | | |
| T Series | Kayo | | | |
| TC 2-Stroke Motocross | Husqvarna | | | |
| TC Minis & EE Electrics | Husqvarna | | | |
| TE 2-Stroke Enduro | Husqvarna | | | |
| TE 2-Strokes | Husaberg | | | |
| TF 250 | Triumph | | | |
| TF 450 | Triumph | | | |
| Transalp | Honda | | | |
| TRi (fuel-injected) | OSSA | | | |
| Trials 2-Strokes (Techno, Rev-3, Evo, Sincro) | Beta | | | |
| Trials 4-Stroke | Sherco | | | |
| Trials 4-Strokes (Rev 4T, Evo 4T) | Beta | | | |
| TS 2-Stroke Dual Sport | Suzuki | | | |
| TSE Two-Strokes | GPX Moto | | | |
| TT-R & TT Trail | Yamaha | | | |
| Tuareg | Aprilia | | | |
| Twenty | Scorpa | | | |
| TXT & Contact Trials | GASGAS | | | |
| TY Trail-Trials | Sherco | | | |