Aprilia SX 50 06-10 OEM Front Sprocket 11 Teeth

Derbi Senda 50 SM DRD Racing 10-13 OEM Front Sprocket 11 Teeth

Derbi GPR 50 Racing 09-12 OEM Front Sprocket 11 Teeth

Derbi Senda 50 R DRD PRO 05- OEM Front Sprocket 11 Teeth

Derbi Senda 50 R DRD Racing 05-08 OEM Front Sprocket 11 Teeth

Derbi Senda 50 R X-Treme 18- OEM Front Sprocket 11 Teeth

Derbi Senda 50 R X-Treme 2010- OEM Front Sprocket 11 Teeth

Derbi Senda 50 R DRD X-Treme 10-13 OEM Front Sprocket 11 Teeth