Aprilia RS50 06-10 Polini Small End Bearing

Derbi Senda 50 R X-Treme 18- Polini Small End Bearing

Derbi Senda 50 SM DRD Racing 10-13 Polini Small End Bearing

Derbi Senda 50 R DRD X-Treme 10-13 Polini Small End Bearing

Derbi Senda 50 R DRD PRO 05- Polini Small End Bearing

Derbi Senda 50 R DRD Racing 05-08 Polini Small End Bearing

Derbi Senda 50 SM Racing 2018- Polini Small End Bearing

Derbi Senda 50 R X-Treme 2010- Polini Small End Bearing