Aprilia RS50 06-10 Polini HQ Reed Valve Block

Aprilia RX 50 06-10 Polini HQ Reed Valve Block

Derbi GPR 50 2T Replica 06- Polini HQ Reed Valve Block

Polini carbon reed valve for Derbi 50 Senda, GPR-Gilera 50 SMT, RCR (213.0527)

Derbi GPR 50 R 2T 08- E2 Polini HQ Reed Valve Block

Derbi Senda 50 R X-Treme 2010- Polini HQ Reed Valve Block

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

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