Derbi Senda 50 R DRD Racing 05-08 Polini 12mm Piston Circlip (single)

Derbi Senda R DRD 50cc 2002-03 Polini 12mm Piston Circlip (single)

Derbi Senda 50 R DRD X-Treme 10-13 Polini 12mm Piston Circlip (single)

Derbi Senda 50 R DRD Racing 10-12 Polini 12mm Piston Circlip (single)

Derbi Senda R 50 pre 1999 Polini 12mm Piston Circlip (single)

Derbi Senda 50 R X-Treme 06-09 Polini 12mm Piston Circlip (single)

Derbi Senda 50 SM Racing 2018- Polini 12mm Piston Circlip (single)

Derbi Senda R 50cc 2000-03 Polini 12mm Piston Circlip (single)