Gruppo termico ø 50 per Kymco 50cc 4T | Cilindro in ghisa Minacrom | Cilindrata 81,25cc - Corsa mm 41,4 - Rapp. Comp. 1:12
| BAOTIAN | ECO BIKE | 50 4T | 00 | 04 |
| BAOTIAN | REBEL | 50 4T | 03 | 06 |
| BAOTIAN | ROCHY | 50 4T | 03 | 06 |
| BAOTIAN | TANCO | 50 4T | 03 | 06 |
| GARELLI | CAPRI LX | 50 4T | 06 | 07 |
| GARELLI | CAPRI LX | 50 4T | 08 | 08 |
| GARELLI | CICLONE | 50 4T | 06 | 07 |
| GARELLI | CICLONE | 50 4T | 08 | 08 |
| GARELLI | FLEXI | 50 4T | 08 | 11 |
| GARELLI | NEW VIP | 50 4T | 06 | 07 |
| GARELLI | TIESSE 4T | 50 4T | 08 | 10 |
| GARELLI | VIP | 50 4T | 06 | 06 |
| HUPPER | MONTECARLO 30 | 50 4T | 11 | 11 |
| KYMCO | AGILITY 4T CARRY | 50 4T | 11 | 11 |
| KYMCO | AGILITY 4T R10 | 50 4T | 06 | 06 |
| KYMCO | AGILITY 4T R10 | 50 4T | 07 | 08 |
| KYMCO | AGILITY 4T R12 | 50 4T | 07 | 08 |
| KYMCO | AGILITY PLUS 4T | 50 4T | 14 | 14 |
| KYMCO | AGILITY R12 | 50 4T | 05 | 05 |
| KYMCO | AGILITY R12 ECS | 50 4T | 16 | 16 |
| KYMCO | AGILITY R16 | 50 4T | 08 | 08 |
| KYMCO | AGILITY R16 | 50 4T | 09 | 09 |
| KYMCO | AGILITY R16 | 50 4T | 12 | 12 |
| KYMCO | AGILITY RS | 50 4T | 09 | 09 |
| KYMCO | DINK 50 4T | 50 4T | 07 | 07 |
| KYMCO | FILLY | 50 4T | 98 | 00 |
| KYMCO | FILLY LX | 50 4T | 01 | 02 |
| KYMCO | LIKE | 50 4T | 09 | 09 |
| KYMCO | PEOPLE S 4T | 50 4T | 06 | 08 |
| KYMCO | SENTO | 50 4T | 08 | 08 |
| KYMCO | SUPER 8 4T | 50 4T | 07 | 07 |
| KYMCO | SUPER 8 4T | 50 4T | 09 | 09 |
| KYMCO | VITALITY 4T | 50 4T | 04 | 04 |
| MALAGUTI | DVD | 50 4T | 10 | 10 |
| PEUGEOT | V-CLIC | 50 4T | 90 | 02 |
| RIEJU | PACIFIC | 50 4T | 07 | 08 |
| RIEJU | PASEO | 50 4T | 07 | 08 |
| RIEJU | TOREO | 50 4T | 07 | 08 |
| SYM | SYMPLY EURO 2 | 50 4T | 07 | 08 |
| WT MOTORS | BILBAO | 50 4T | 11 | 15 |
