Derbi Senda 50 R DRD Racing 10-12 Polini HQ Reed Valve Block

Derbi Senda 50 R DRD X-Treme 10-13 Polini HQ Reed Valve Block

Derbi Senda 50 SM Racing 2018- Polini HQ Reed Valve Block

Derbi Senda 50 SM Limited 2018- Polini HQ Reed Valve Block

Derbi Senda 50 SM HYP DRD Evo LTD 08- Polini HQ Reed Valve Block

Derbi Senda 50 SM DRD 14-17 Polini HQ Reed Valve Block

Derbi Senda 50 R DRD Racing 05-08 Polini HQ Reed Valve Block

Derbi Senda 50 SM X-Treme 2018- Polini HQ Reed Valve Block