VERTEX Race Evolution Cast Piston (manufacturer part number: 23621A) designed for motocross displacements. This aluminum piston, stemming from Vertex's expertise in thermal endurance for off-road engines, is aimed at riders looking for a reliable replacement part during engine preparation or maintenance. Usable on KX 100 models, it maintains standard compression for a consistent engine behavior.

• Type: cast aluminum piston
• Bore diameter: 52.50 mm
• Piston diameter: Ø 52.44 mm (oversize letter: A)
• Compression: standard
• Compatible component references: rings 262408 – piston pin 032140 – circlips CV14 – needle cage 400406
• Manufactured according to Vertex processes for off-road parts

Designed for the motocross world, this piston is integrated into an engine overhaul where the alignment of tolerances and the choice of rings are crucial. Before installation, check the bore, respect the recommended piston/cylinder clearance, and perform a proper break-in. Suitable for Kawasaki KX 100 (models 1997, 2000, 2013) and other machines compatible with these dimensions.