Pistons and Rings

Pistons and Rings We have piston rings and complete piston kits available (standard & oversize) for most European 50cc junior motorcycles. Complete kits include PISTON, RINGS, GUDGEON PIN & CIRCLIPS. Note: 'Dykes' rings are 'L' shaped.
MORINI Pistons

38mm + O/S, 2 x Plain Rings, 2mm thick	39mm + O/S, Dykes Top Ring, Plain bottom ring	39mm, 2 x Plain Rings, 1mm thick		39mm, 2 x Plain Ring, Round Port on Body	39mm, 2 x Rings 1mm thick, Oval port on body
MINARELLI Pistons

38.8mm + O/S, Dykes Top Ring, Plain Bottom Ring, Flat Top			38.8mm + O/S, Domed Top, 2 x Plain Rings, 1.5mm Thick