Promo Shipping Available at Check Out - for faster shipping, choose Priority or UPS

Aprilia SR50 (Morini Engine)

Polini wrist pin bearing

Grab a polini reinforced top end bearing for your next build. These fit several 12/10mm scoots, please verify fitment before ordering. 

12mm- 12x17x15

10mm-10x14x13

 More payment options