| Adly | Airtec 50 AC | 95-20 | 12mm kolvbult |
| Adly | Airtec 50 LC | 98-20 | 12mm kolvbult |
| Adly | Cat 50 AC | 95-20 | 12mm kolvbult |
| Adly | Jet 50 AC | 95-20 | 12mm kolvbult |
| Adly | Matador 50 AC | 95-20 | 12mm kolvbult |
| Adly | PR5 S 50 AC | 95-20 | 12mm kolvbult |
| Adly | Silver Fox 50 AC | 95-20 | 12mm kolvbult |
| Adly | Super Sonic 50 AC | 95-20 | 12mm kolvbult |
| Adly | Thunder Bike 50 AC | 95-20 | 12mm kolvbult |
| Adly | Vanguard 50 AC | 95-20 | 12mm kolvbult |
| Aprilia | Area 51 LC | 98-02 | 12mm kolvbult |
| Aprilia | Gulliver 50 AC | 95-98 | 12mm kolvbult |
| Aprilia | Gulliver 50 LC | 96-98 | 12mm kolvbult |
| Aprilia | Habana 50 Custom AC (Piaggio motor) | 04-10 | 12mm kolvbult |
| Aprilia | Mojito 50 Custom AC (Piaggio motor) | 04-10 | 12mm kolvbult |
| Aprilia | Rally 50 AC | 95-04 | 12mm kolvbult |
| Aprilia | Rally 50 LC | 96-99 | 12mm kolvbult |
| Aprilia | Scarabeo 50 AC (Minarelli horisontell motor) | 93-06 | 12mm kolvbult |
| Aprilia | Scarabeo 50 Classic AC (2-takt) (Piaggio motor) | 18-20 | 12mm kolvbult |
| Aprilia | Scarabeo 50 LC (Piaggio motor) | 06-20 | 12mm kolvbult |
| Aprilia | Scarabeo 50 NET AC (2-takt) (Piaggio motor) | 09-10 | 12mm kolvbult |
| Aprilia | Scarabeo 50 Street AC (Piaggio motor) | 05-20 | 12mm kolvbult |
| Aprilia | Sonic 50 AC | 98-07 | 12mm kolvbult |
| Aprilia | Sonic 50 LC | 98-08 | 12mm kolvbult |
| Aprilia | Sport City One 50 AC (2-takt) (Piaggio motor) | 08-11 | 12mm kolvbult |
| Aprilia | SR 50 AC (Minarelli horisontell motor) | 94-01 | 12mm kolvbult |
| Aprilia | SR 50 Factory LC (2-takt) (Piaggio motor) | 04-20 | 12mm kolvbult |
| Aprilia | SR 50 LC (Minarelli horisontell motor) | 94-00 | 12mm kolvbult |
| Aprilia | SR 50 Motard AC (2-takt) (Piaggio motor) | 12-20 | 12mm kolvbult |
| Aprilia | SR 50 Netscaper AC (Minarelli horisontell motor) | 97-01 | 12mm kolvbult |
| Aprilia | SR 50 R Factory LC (Piaggio motor) | 04-14 | 12mm kolvbult |
| Aprilia | SR 50 R LC (Piaggio motor) | 06-14 | 12mm kolvbult |
| Aprilia | SR 50 Racing LC (Minarelli horisontell motor) | 97-00 | 12mm kolvbult |
| Aprilia | SR 50 Racing LC (Piaggio motor) | 03-20 | 12mm kolvbult |
| Aprilia | SR 50 Sport LC (Piaggio motor) | 03-20 | 12mm kolvbult |
| Aprilia | SR 50 Steatlh LC (Minarelli horisontell motor) | 97-00 | 12mm kolvbult |
| Aprilia | SR 50 Street LC (Piaggio motor) | 03-12 | 12mm kolvbult |
| Aprilia | SR 50 WWW AC (Minarelli horisontell motor) | 97-01 | 12mm kolvbult |
| Aprilia | SR 50 WWW LC (Minarelli horisontell motor) | 97-00 | 12mm kolvbult |
| Atala | Carosello 50 AC | 98-02 | 12mm kolvbult |
| Benelli | 491 GT 50 AC | 97-01 | 12mm kolvbult |
| Benelli | 491 Racing 50 LC | 98-01 | 12mm kolvbult |
| Benelli | 491 RR 50 LC (Minarelli horisontell motor) | 99-03 | 12mm kolvbult |
| Benelli | 491 RR Replica 50 LC (Minarelli horisontell motor) | 98-03 | 12mm kolvbult |
| Benelli | 491 Sport 50 LC | 97-01 | 12mm kolvbult |
| Benelli | 491 ST 50 AC (Minarelli horisontell motor) | 99-03 | 12mm kolvbult |
| Benelli | K2 50 AC | 98-02 | 12mm kolvbult |
| Benelli | K2 50 LC | 98-01 | 12mm kolvbult |
| Benelli | Naked 50 AC (Minarelli horisontell motor) | 01-03 | 12mm kolvbult |
| Benelli | Pepe 50 AC (Minarelli horisontell motor) | 98-02 | 12mm kolvbult |
| Benelli | Pepe 50 LX AC | 01-04 | 12mm kolvbult |
| Beta | Ark 50 AC | 96-07 | 12mm kolvbult |
| Beta | Ark 50 LC | 97-06 | 12mm kolvbult |
| Beta | Ark 50 X-Type AC (2-takt) | 05-07 | 12mm kolvbult |
| Beta | Ark 50 X-Type LC (2-takt) | 03-05 | 12mm kolvbult |
| Beta | Chrono 50 AC | 93-99 | 12mm kolvbult |
| Beta | Eikon 50 LC | 98-07 | 12mm kolvbult |
| Beta | Quadra 50 AC | 95-01 | 12mm kolvbult |
| Beta | Tempo 50 AC | 93-02 | 12mm kolvbult |
| CPI | Bingo 50 AC | 98-03 | 12mm kolvbult |
| CPI | Hussar 50 AC (Euro I) | 98-02 | 12mm kolvbult |
| CPI | Oliver 50 AC (Euro I) | 98-02 | 12mm kolvbult |
| CPI | Popcorn 50 AC (Euro I) | 98-02 | 12mm kolvbult |
| CPI | Tennesse 50 AC | 98-03 | 12mm kolvbult |
| Derbi | Atlantis 50 AC (Piaggio motor) | 02-10 | 12mm kolvbult |
| Derbi | Atlantis 50 LC (Piaggio motor) | 02-20 | 12mm kolvbult |
| Derbi | Atlantis City 50 AC (2-takt) | 02-03 | 12mm kolvbult |
| Derbi | Boulevard 50 AC (2-takt) | 02-14 | 12mm kolvbult |
| Derbi | Bullet 50 AC | 03-10 | 12mm kolvbult |
| Derbi | Easy 50 AC | 97-20 | 12mm kolvbult |
| Derbi | GP1 50 LC | 02-03 | 12mm kolvbult |
| Derbi | GP1 50 Open LC | 06-09 | 12mm kolvbult |
| Derbi | GP1 50 Race LC | 05-07 | 12mm kolvbult |
| Derbi | GP1 50 Revolution LC | 99-20 | 12mm kolvbult |
| Derbi | Sonar 50 AC (2-takt) | 96-10 | 12mm kolvbult |
| Derbi | Variant Sport 50 AC (2-takt) | 96-12 | 12mm kolvbult |
| Garelli | Astro/FX 50 AC -1 | 95-20 | 12mm kolvbult |
| Gilera | DNA 50 LC | 99-05 | 12mm kolvbult |
| Gilera | Easy Moving 50 AC | 95-99 | 12mm kolvbult |
| Gilera | Ice 50 AC | 00-05 | 12mm kolvbult |
| Gilera | Runner 50 FL LC (katalysator) | 02-07 | 12mm kolvbult |
| Gilera | Runner 50 LC | 99-04 | 12mm kolvbult |
| Gilera | Runner 50 SP LC | 02-17 | 12mm kolvbult |
| Gilera | Stalker 50 AC | 97-11 | 12mm kolvbult |
| Gilera | Stalker 50 Naked | 96-10 | 12mm kolvbult |
| Gilera | Storm 50 AC | 94-99 | 12mm kolvbult |
| Gilera | Typhoon 50 | 96-10 | 12mm kolvbult |
| Gilera | Typhoon 50 X | 96-10 | 12mm kolvbult |
| Italjet | Dragster 50 LC | 98-02 | 12mm kolvbult |
| Italjet | Jet Set 50 AC (2-takt) | 02-03 | 12mm kolvbult |
| Italjet | Torpedo 50 AC (2-takt) (Piaggio motor) | 96-10 | 12mm kolvbult |
| Kreidler | Easy Rider 50 AC | 95-20 | 12mm kolvbult |
| Kreidler | Florett 50 AC RMC-B | 03-05 | 12mm kolvbult |
| Kreidler | Flory 50 AC (2-takt) | 95-20 | 12mm kolvbult |
| KTM | Ark 50 AC | 96-97 | 12mm kolvbult |
| KTM | Ark 50 LC | 97-98 | 12mm kolvbult |
| KTM | Chrono 50 AC | 93-97 | 12mm kolvbult |
| KTM | GO 50 AC | 93-99 | 12mm kolvbult |
| KTM | Quadra 50 AC | 94-99 | 12mm kolvbult |
| Malaguti | Centro 50 AC | 92-01 | 12mm kolvbult |
| Malaguti | Ciak 50 AC | 92-06 | 12mm kolvbult |
| Malaguti | F10 Cat 50 | 99-04 | 12mm kolvbult |
| Malaguti | F10 Jet Line 50 AC | 96-03 | 12mm kolvbult |
| Malaguti | F10 Wap 50 AC (Minarelli horisontell motor) | 04-07 | 12mm kolvbult |
| Malaguti | F12 Phantom 50 AC (Minarelli horisontell motor) | 94-06 | 12mm kolvbult |
| Malaguti | F12 Phantom 50 LC | 94-06 | 12mm kolvbult |
| Malaguti | F12 Phantom 50 R II LC (Minarelli horisontell motor) | 07-20 | 12mm kolvbult |
| Malaguti | F15 Firefox 50 AC | 96-06 | 12mm kolvbult |
| Malaguti | F15 Firefox 50 LC | 96-06 | 12mm kolvbult |
| Malaguti | Yesterday 50 AC | 97-02 | 12mm kolvbult |
| MBK | Equalis 50 AC | 95-98 | 12mm kolvbult |
| MBK | Evolis 50 AC | 92-95 | 12mm kolvbult |
| MBK | Fizz 50 AC | 94-00 | 12mm kolvbult |
| MBK | Flipper 50 AC | 98-03 | 12mm kolvbult |
| MBK | Flipper 50 Light AC | 04-20 | 12mm kolvbult |
| MBK | Forte 50 AC | 95-98 | 12mm kolvbult |
| MBK | Hot Champ 50 AC | 88-91 | 12mm kolvbult |
| MBK | Mach G 50 AC | 02-12 | 12mm kolvbult |
| MBK | Mach G 50 LC | 02-15 | 12mm kolvbult |
| MBK | Nitro 50 Cat LC (katalysator) | 03-20 | 12mm kolvbult |
| MBK | Nitro 50 II LC | 13-16 | 12mm kolvbult |
| MBK | Nitro 50 LC | 94-12 | 12mm kolvbult |
| MBK | Nitro 50 Naked II LC | 13-16 | 12mm kolvbult |
| MBK | Nitro 50 Naked LC | 05-12 | 12mm kolvbult |
| MBK | Nitro 50 R (2-takt) | 13-20 | 12mm kolvbult |
| MBK | Ovetto 50 AC | 96-06 | 12mm kolvbult |
| MBK | Ovetto 50 II AC (2-takt) | 07-16 | 12mm kolvbult |
| MBK | Ovetto 50 One AC (2-takt) | 13-20 | 12mm kolvbult |
| PGO | Big Max 50 AC | 94-09 | 12mm kolvbult |
| PGO | Comet 50/Galaxy AC | 94-20 | 12mm kolvbult |
| PGO | DR Big 50 AC | 97-20 | 12mm kolvbult |
| PGO | G-Max 50 AC | 05-16 | 12mm kolvbult |
| PGO | Hot 50 AC | 97-20 | 12mm kolvbult |
| PGO | Ligero 50 AC | 04-16 | 12mm kolvbult |
| PGO | Metro 50 AC | 08-20 | 12mm kolvbult |
| PGO | My Bubu 50 AC | 03-07 | 12mm kolvbult |
| PGO | PMS 50 AC | 00-07 | 12mm kolvbult |
| PGO | PMX 50 AC | 00-07 | 12mm kolvbult |
| PGO | PMX 50 Naked AC | 04-17 | 12mm kolvbult |
| PGO | Rodoshow 50 AC | 99-09 | 12mm kolvbult |
| PGO | T-Hot 50 AC | 09-12 | 12mm kolvbult |
| PGO | Tornado 50 AC | 97-20 | 12mm kolvbult |
| PGO | T-Rex 50 AC | 99-13 | 12mm kolvbult |
| Piaggio | Diesis 50 AC | 01-03 | 12mm kolvbult |
| Piaggio | Fly 50 DT AC (2-takt) | 04-11 | 12mm kolvbult |
| Piaggio | Free 50 AC | 92-98 | 12mm kolvbult |
| Piaggio | Free 50 AC | 99-03 | 12mm kolvbult |
| Piaggio | Liberty 50 AC (2-takt) | 98-20 | 12mm kolvbult |
| Piaggio | Liberty 50 Sport AC (2-takt) | 06-08 | 12mm kolvbult |
| Piaggio | NRG 50 AC | 94-96 | 12mm kolvbult |
| Piaggio | NRG 50 mc2 Extreme AC | 99-00 | 12mm kolvbult |
| Piaggio | NRG 50 mc2 Extreme LC | 99-00 | 12mm kolvbult |
| Piaggio | NRG 50 mc2 LC | 99-20 | 12mm kolvbult |
| Piaggio | NRG 50 mc3 DD (Cat) LC (katalysator) | 01-04 | 12mm kolvbult |
| Piaggio | NRG 50 mc3 DT (Cat) AC (katalysator) | 01-04 | 12mm kolvbult |
| Piaggio | NRG 50 Power DD LC | 05-20 | 12mm kolvbult |
| Piaggio | NRG 50 Power DT AC | 05-15 | 12mm kolvbult |
| Piaggio | Sfera 50 AC | 91-10 | 12mm kolvbult |
| Piaggio | Storm 50 AC | 94-10 | 12mm kolvbult |
| Piaggio | Typhoon 50 II AC | 11-17 | 12mm kolvbult |
| Piaggio | Typhoon 50/X AC | 93-11 | 12mm kolvbult |
| Piaggio | Zip 50 AC | 91-10 | 12mm kolvbult |
| Piaggio | Zip 50 II AC | 00-15 | 12mm kolvbult |
| Piaggio | Zip 50 II SP LC | 01-09 | 12mm kolvbult |
| Rieju | First 50 AC | 95-99 | 12mm kolvbult |
| Rieju | First 50 LC | 95-99 | 12mm kolvbult |
| Rieju | RS NKD 50 LC | 14-15 | 12mm kolvbult |
| Rieju | RS Sport 50 LC | 14-15 | 12mm kolvbult |
| Rieju | Windi 50 AC | 92-20 | 12mm kolvbult |
| Vespa | ET2 50 AC | 96-05 | 12mm kolvbult |
| Vespa | LX 50 AC (2-takt) | 05-13 | 12mm kolvbult |
| Vespa | LXV 50 AC (2-takt) | 06-10 | 12mm kolvbult |
| Vespa | Primavera 50 AC (2-takt) | 13-17 | 12mm kolvbult |
| Vespa | S College 50 AC (2-takt) | 07-12 | 12mm kolvbult |
| Vespa | Sprint 50 AC (2-takt) | 14-20 | 12mm kolvbult |
| Viarelli | Matador 50 AC (2-takt) | 09-20 | 12mm kolvbult |
| Viarelli | Racer 50 AC (2-takt) | 09-20 | 12mm kolvbult |
| Viarelli | Speedlight 50 AC (2-takt) | 09-20 | 12mm kolvbult |
| Yamaha | Aerox 50 LC | 97-98 | 12mm kolvbult |
| Yamaha | Aerox 50 LC (E1) | 99-02 | 12mm kolvbult |
| Yamaha | Aerox 50 LC (E2) | 03-12 | 12mm kolvbult |
| Yamaha | Aerox 50 R II (2-takt) | 13-16 | 12mm kolvbult |
| Yamaha | Aerox II 50 LC (E2) | 13-16 | 12mm kolvbult |
| Yamaha | Axis 50 AC | 95-98 | 12mm kolvbult |
| Yamaha | Breeze 50 AC | 94-00 | 12mm kolvbult |
| Yamaha | Jog 50 AC | 88-91 | 12mm kolvbult |
| Yamaha | Jog 50 R AC | 02-15 | 12mm kolvbult |
| Yamaha | Jog 50 RR LC | 02-15 | 12mm kolvbult |
| Yamaha | Jog 50 Z AC | 92-95 | 12mm kolvbult |
| Yamaha | Jog 50 ZR AC | 96-01 | 12mm kolvbult |
| Yamaha | Neos 50 AC (2-takt) | 96-06 | 12mm kolvbult |
| Yamaha | Neos 50 Easy AC | 13-20 | 12mm kolvbult |
| Yamaha | Neos 50 II AC (2-takt) | 07-16 | 12mm kolvbult |
| Yamaha | Why 50 (2-takt) AC | 99-03 | 12mm kolvbult |
| Yamaha | Why Light 50 (2-takt) | 04-06 | 12mm kolvbult |
| Yamaha | Vino 50 AC (2-takt) | 04-06 | 12mm kolvbult |
| Yamaha | YE Zest 50 | 92-95 | 12mm kolvbult |