piston ring Polini 50.4x1mm chrome for Derbi EBE, EBS, Minarelli AM6 206.0336

1mm thick piston ring for the 80cc of cylinder kit by Polini with 50.4 mm oversize piston for geared mopeds with Derbi EBE / EBS and Minarelli AM6 engines. Delivery includes 1 item. 1 piston ring