Derbi Senda R X-Treme 50cc 2004-05 Polini 360 21/25mm Inlet Manifold

Derbi Senda R X-Race 50cc 2004-05 Polini 360 21/25mm Inlet Manifold

Derbi GPR 50 Racing (-2005) Polini 360 21/25mm Inlet Manifold

Derbi Senda SM DRD Racing 500cc 2004-05 Polini 360 21/25mm Inlet Manifold

Derbi Senda SM X-Race 50 04-05 Polini 360 21/25mm Inlet Manifold

Derbi Senda R DRD Racing 50cc 2004-05 Polini 360 21/25mm Inlet Manifold

Derbi GPR 50 Nude 04-05 Polini 360 21/25mm Inlet Manifold

Derbi Senda R Racer 50 03- Polini 360 21/25mm Inlet Manifold