
PISTON RING SET Ø89MM – PROX (Manufacturer part number: 02.1406.000)
This piston ring set is designed for off-road machines, intended to replace worn rings during engine maintenance. This Ø89 mm set is suitable for cylinder preparations and repairs compatible with this bore diameter, ideal for motocross riders who are restoring their engine after hours on the track.
Key features:
Top 3 compatible motorcycles:
This piston ring set replaces the original parts to restore piston sealing and minimize compression loss. During installation, check the condition of the piston and cylinder, respect the clearances and orientation of the rings, and ensure proper engine break-in after replacement. This product is intended for riders and workshops seeking a reliable replacement part for maintenance operations on motocross bikes.