Teams competing in MotoGP 125cc for 2010
| Team | Riders |
|---|---|
| Andalucia Cajasol | Alberto Moncayo Danny Webb |
| Bainet Derbi | Pol Espargaro Efren Vazquez |
| Bancaja Aspar | Bradley Smith Nicolas Terol |
| Blusens STX 125 | Esteve Rabat |
| CBC Corse | Jasper Iwema Louis Rossi |
| Empowerment Worldwiderace Team | Sturla Fagerhaug Muhammad Zulfahmi |
| Fontana Racing | Peter Sebestyen |
| Interwetten Racing 125 | Marcel Schrotter |
| Lambretta Reparto Corse | Marco Ravaioli Luis Salom |
| Matteoni C.P. Racing 125 | Lorenzo Savadori |
| Molenaar Racing | Quentin Jacquet Randy Krummenacher |
| Racing Team Germany 125 | Jakub Kornfeil Tomoyoshi Koyama |
| Red Bull Ajo Motorsport 125 | Sandro Cortese Marc Marquez |
| Team Aeroport de Castelló 125 | Adrián Martin |
| Worldwiderace Team | Jonas Folger Luca Marconi Alexis Masbou |
| WTR San Marino 125 | Johann Zarco |
| Total | 16 Teams |
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