Derbi Senda R Racer 50 03- OEM Reed Valve Block

Derbi Senda R 50cc 2000-03 OEM Reed Valve Block

Derbi Senda R DRD 50cc 2002-03 Polini HQ Reed Valve Block

Derbi Senda R DRD 50cc 2002-03 Malossi Carbon Fibre Reed Valve Petal Set

Derbi Senda 50 R DRD PRO 05- OEM Reed Valve Block

Derbi Senda R X-Treme 50cc 2003 OEM Reed Valve Block

Derbi Senda R DRD Racing 50cc 2004-05 OEM Reed Valve Block

Derbi Senda SM DRD Black Ed. 50cc 2005 OEM Reed Valve Block