Derbi Senda 50 R DRD PRO 05- Reinforced Top Racing Small End Bearing

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

Derbi Senda 50 SM HYP DRD Evo LTD 08- Polini Small End Bearing

Derbi Senda 50 R DRD Racing 10-12 Polini Small End Bearing

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

Rieju MRT 50 SM Freejump 15-17 Polini Small End Bearing

Rieju MRT 50 Cross Freejump 18-20 Polini Small End Bearing

Rieju MRT 50 SM Freejump 18-20 Polini Small End Bearing