| Aprilia | MX50 SM H2O 2T (E1) | 02-03 | |
| Aprilia | MX50 SM H2O 2T (E2) | 04 | |
| Aprilia | RS50 H2O 2T | 96-98 | |
| Aprilia | RS50 H2O 2T (E1) | 99-02 | |
| Aprilia | RS50 H2O 2T (E2) | 03-05 | |
| Aprilia | RX50 Enduro H2O 2T | 95-98 | |
| Aprilia | RX50 Enduro H2O 2T (E1) | 99-02 | |
| Aprilia | RX50 Enduro H2O 2T (E2) | 03-05 | |
| Aprilia | Tuono 50 H2O 2T (E2) | 03-04 | |
| Beta | RR 50 Enduro Alu H2O 2T (E2) | 03-05 | |
| Beta | RR 50 Enduro H2O 2T (E1) | 98-01 | |
| Beta | RR 50 Enduro H2O 2T (E2) | 02-11 | |
| Beta | RR 50 Enduro H2O 2T (E3) | 12-16 | |
| Beta | RR 50 Enduro H2O 2T (E4) | 17-20 | |
| Beta | RR 50 Enduro H2O 2T (E5) | 21-25 | |
| Beta | RR 50 Motard Alu H2O 2T (E2) | 03-05 | |
| Beta | RR 50 Motard H2O 2T (E1) | 98-01 | |
| Beta | RR 50 Motard H2O 2T (E2) | 02-11 | |
| Beta | RR 50 Motard H2O 2T (E3) | 12-16 | |
| Beta | RR 50 Motard H2O 2T (E4) | 17-20 | |
| Beta | RR 50 Motard H2O 2T (E5) | 21-25 | |
| Beta | RR 50 Motard Track H2O 2T (E2) | 08-11 | |
| Beta | RR 50 Motard Track H2O 2T (E3) | 12-16 | |
| Beta | RR 50 Motard Track H2O 2T (E4) | 17-20 | |
| Beta | RR 50 Motard Track H2O 2T (E5) | 21-25 | |
| CH Racing/Husqvarna | WR 50 Enduro / SM H2O 2T (E2) | 02-05 | |
| CH Racing/Husqvarna | WR 50 Enduro H2O 2T (E1) | 00-01 | |
| CH Racing/Husqvarna | WSM 50 Motard H2O 2T (E2) | 04-10 | |
| CH Racing/Husqvarna | WXE 50 Enduro H2O 2T (E2) | 04-10 | |
| Fantic | Caballero Motard Casa 50 H2O 2T (E2) | 04-16 | |
| Fantic | Caballero Regolarita 50 H2O 2T (E2) | 05-16 | |
| Fantic | Enduro TL 50 Casa H2O 2T (E4) | 17-20 | |
| Fantic | Enduro TL 50 Competition H20 2T (E4) | 17-20 | |
| Fantic | Enduro TL 50 Performance H20 2T (E4) | 17-20 | |
| Fantic | Enduro XE 50 Competition (E5) | 21-25 | |
| Fantic | Enduro XE 50 Performance (E5) | 21-25 | |
| Fantic | Motard TX 50 Casa H2O 2T (E4) | 17-20 | |
| Fantic | Motard TX 50 Competition H2O 2T (E4) | 17-20 | |
| Fantic | Motard TX 50 Performance H2O 2T (E4) | 17-20 | |
| Fantic | Motard XM 50 Competition H2O 2T (E5) | 21-25 | |
| Fantic | Motard XM 50 Performance H2O 2T (E5) | 21-25 | |
| HM-Moto | CRE Baja 50 H2O 2T (E1) | 99-02 | |
| HM-Moto | CRE Baja 50 H2O 2T (E2) | 03-17 | |
| HM-Moto | CRE Baja RR 50 H2O 2T (E2) | 07-17 | |
| HM-Moto | CRE Six 50 H2O 2T (E1) | 99-02 | |
| HM-Moto | CRE Six 50 H2O 2T (E2) | 03-17 | |
| HM-Moto | CRM Derapage 50 H2O 2T (E2) | 03-17 | |
| HM-Moto | CRM Derapage RR 50 H2O 2T (E2) | 07-17 | |
| HRD | Motard 50 H2O 2T | 99-05 | |
| HRD | Sonic II SM 50 H2O 2T | 04-08 | |
| HRD | Sonic II Trail 50 H2O 2T | 04-08 | |
| HRD | Sonic SM 50 H2O 2T | 99-03 | |
| HRD | Sonic Trail 50 H2O 2T | 99-03 | |
| HRD | Supermotard 50 H2O 2T | 99-05 | |
| HRD | Trail 50 H2O 2T | 99-05 | |
| Keeway | TX 50 Enduro (E2) | 09-17 | |
| Keeway | TX 50 SM (E2) | 09-17 | |
| Keeway | X-Ray 50 Enduro (E2) | 07-10 | |
| Keeway | X-Ray 50 SM (E2) | 07-10 | |
| KSR Moto | TR 50 SM / X | 17-25 | |
| Malaguti | Drakon Naked 50 H2O 2T (E2) | 05-07 | |
| Malaguti | XSM SM 50 H2O 2T (E2) | 03-06 | |
| Malaguti | XSM SM 50 H2O 2T (E3) | 07-10 | |
| Malaguti | XSM SM 50 H2O 2T (E4) | 19-21 | |
| Malaguti | XTM Enduro 50 H2O 2T (E2) | 03-06 | |
| Malaguti | XTM Enduro 50 H2O 2T (E3) | 07-10 | |
| Malaguti | XTM Enduro 50 H2O 2T (E4) | 19-21 | |
| MBK | X-Limit Enduro 50 H2O 2T (E1) | 97-02 | |
| MBK | X-Limit Enduro 50 H2O 2T (E2) | 03-06 | |
| MBK | X-Limit Enduro 50 H2O 2T (E3) | 07-11 | |
| MBK | X-Limit SM 50 H2O 2T (E2) | 02-06 | |
| MBK | X-Limit SM 50 H2O 2T (E3) | 07-11 | |
| MBK | X-Power 50 H2O 2T (E1) | 98-02 | |
| MBK | X-Power R 50 H2O 2T (E2) | 03-06 | |
| MBK | X-Power R 50 H2O 2T (E3) | 07-12 | |
| Motorhispania | Furia Enduro 50 H2O 2T | 97-04 | |
| Motorhispania | Furia Max Enduro 50 H2O 2T | 05-20 | |
| Motorhispania | Furia Max SM 50 H2O 2T | 05-20 | |
| Motorhispania | Furia SM 50 H2O 2T | 97-04 | |
| Motorhispania | RX 50 H2O 2T | 00-07 | |
| Motorhispania | RX-R 50 H2O 2T | 08-20 | |
| Motorhispania | RYZ Enduro 50 H2O 2T | 02-20 | |
| Motorhispania | RYZ Pro Enduro 50 H2O 2T | 03-20 | |
| Motorhispania | RYZ Pro SM 50 H2O 2T | 03-20 | |
| Motorhispania | RYZ Pro Urbanbike 50 H2O 2T | 07-20 | |
| Motorhispania | RYZ SM 50 H2O 2T | 02-20 | |
| Motorhispania | RYZ Urbanbike 50 H2O 2T | 03-04 | |
| Peugeot | NK7 50 H2O 2T (E2) | 08-14 | |
| Peugeot | XP6 Enduro 50 H2O 2T (E1) | 97-03 | |
| Peugeot | XP6 Enduro 50 H2O 2T (E2) | 04-12 | |
| Peugeot | XP6 SM 50 H2O 2T (E1) | 97-03 | |
| Peugeot | XP6 SM 50 H2O 2T (E2) | 04-11 | |
| Peugeot | XP7 Enduro 50 H2O 2T (E2) | 12-14 | |
| Peugeot | XP7 SM 50 H2O 2T (E2) | 12-14 | |
| Peugeot | XPS Enduro 50 H2O 2T (E1) | 02-03 | |
| Peugeot | XPS Enduro 50 H2O 2T (E2) | 04-12 | |
| Peugeot | XPS SM 50 H2O 2T (E1) | 02-03 | |
| Peugeot | XPS SM 50 H2O 2T (E2) | 04-12 | |
| Peugeot | XR6 50 H2O 2T (E1) | 00-03 | |
| Peugeot | XR6 50 H2O 2T (E2) | 04-07 | |
| Peugeot | XR7 50 H2O 2T (E2) | 08-14 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E1) | 09-11 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E2) | 12-14 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E3) | 15-17 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E4) | 18-20 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E5 V1) | 21-22 | |
| Rieju | MRT / Drac Enduro 50 H2O 2T (E5 V2) | 22-25 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E1) | 09-11 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E2) | 12-14 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E3) | 15-17 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E4) | 18-20 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E5 V1) | 21-22 | |
| Rieju | MRT / Drac SM 50 H2O 2T (E5 V2) | 22-25 | |
| Rieju | MRX Enduro 50 H2O 2T (E1) | 01-02 | |
| Rieju | MRX Enduro 50 H2O 2T (E2) | 03-08 | |
| Rieju | NKD 50 H2O 2T (E2) | 04-08 | |
| Rieju | RJ SM 50 H2O 2T | 99-01 | |
| Rieju | RJ Spike 50 H2O 2T | 00-03 | |
| Rieju | RR Automix 50 H2O 2T | 97-01 | |
| Rieju | RR Enduro 50 H2O 2T (E1) | 97-02 | |
| Rieju | RR Enduro 50 H2O 2T (E2) | 03-08 | |
| Rieju | RR SM Spike 50 H2O 2T (E1) | 99-02 | |
| Rieju | RR SM Spike 50 H2O 2T (E1) | 03-08 | |
| Rieju | RRX Enduro H2O 2T (E2) | 03-06 | |
| Rieju | RRX SM Spike 50 H2O 2T (E2) | 03-06 | |
| Rieju | RRX SM Spike 50 H2O 2T (E2) | 07-09 | |
| Rieju | RS1 Evolution 50 H2O 2T (E1) | 97-04 | |
| Rieju | RS2 Matrix 50 H2O 2T (E2) | 02-09 | |
| Rieju | RS2 NKD 50 H2O 2T (E2) | 07-10 | |
| Rieju | RS3 50 H2O 2T (E2) | 10-17 | |
| Rieju | RS3 50 H2O 2T (E4) | 18-20 | |
| Rieju | SMX 50 H2O 2T (E1) | 01-02 | |
| Rieju | SMX 50 H2O 2T (E2) | 03-04 | |
| Rieju | SMX 50 H2O 2T (E2) | 05-08 | |
| Rieju | SMX 50 Pro H2O 2T (E2) | 06-08 | |
| Rieju | Tango Enduro 50 H2O 2T (E2) | 07-17 | |
| Rieju | Tango SM 50 H2O 2T (E2) | 08-11 | |
| Sherco | HRD Enduro 50 H2O 2T (E1) | 99-05 | |
| Sherco | HRD SM 50 H2O 2T (E1) | 99-05 | |
| Sherco | SE Enduro 50 H2O 2T (E2) | 05-12 | |
| Sherco | SE-R Enduro 50 H2O 2T (E2) | 13-17 | |
| Sherco | SE-R Enduro 50 H2O 2T (E4) | 18-20 | |
| Sherco | SE-R Enduro 50 H2O 2T (E5) | 21-25 | |
| Sherco | SE-RS Enduro 50 H2O 2T (E4) | 18-20 | |
| Sherco | SE-RS Enduro 50 H2O 2T (E5) | 21-25 | |
| Sherco | SM 50 50 H2O 2T (E2) | 06-12 | |
| Sherco | SM-R 50 H2O 2T (E2) | 13-17 | |
| Sherco | SM-R 50 H2O 2T (E4) | 18-20 | |
| Sherco | SM-R 50 H2O 2T (E5) | 21-25 | |
| Sherco | SM-RS 50 H2O 2T (E4) | 18-20 | |
| Sherco | SM-RS 50 H2O 2T (E5) | 21-25 | |
| Sherco | SU 50 Motard Urban H20 2T (E2) | 08-12 | |
| Sherco | SU 50 Motard Urban H20 2T (E2) | 13-17 | |
| Yamaha | DT50L SM H2O 2T -2 (E2) | 02 | |
| Yamaha | DT50R Enduro H2O 2T (E1) | 97-02 | |
| Yamaha | DT50R Enduro H2O 2T (E2) | 03-06 | |
| Yamaha | DT50R Enduro H2O 2T (E3) | 07-11 | |
| Yamaha | DT50X SM H2O 2T (E2) | 03-06 | |
| Yamaha | DT50X SM H2O 2T (E3) | 07-11 | |
| Yamaha | TZR50 H2O 2T (E1) | 98-02 | |
| Yamaha | TZR50R H2O 2T (E2) | 03-06 | |
| Yamaha | TZR50R H2O 2T (E3) | 07-12 | |