
PROX Ring Set Ø54mm (Manufacturer Ref: 02.4251)
Replace the worn rings of your piston with a PROX set designed for 2-stroke engines. Manufactured by PROX and sourced from American production, these Ø54 mm rings are intended for the preparation and maintenance of cross and enduro cylinders. They ensure the sealing between the piston and cylinder to maintain compression and limit gas losses, essential conditions for proper filling and engine responsiveness.
This ring set is aimed at riders and mechanics who want to renew the segmentation after wear, disassembly, or engine preparation. Examples of models where a Ø54 mm is often used: SHERCO 125 SE FACTORY (2024), KAWASAKI KMX 125 (2002), SHERCO 125 SE-R FACTORY (2023). Before making a purchase, check the diameter of your piston and compatibility with your motorcycle's manufacturer reference.