
VERTEX Cast Piston — Manufacturer Ref: 22151A
Designed for the motocross world, this VERTEX cast piston is a replacement part intended for the Honda CR125 R (JE01) models from 1990 and 1991. Made from aluminum, it adheres to the original profile and dimensions for a proper fit on two-stroke top ends requiring an oversize A.
Ideal for top-end preparations and repairs, this piston features the necessary dimensions for an oversize A re-bore. Before installation, check the bore and replace rings, pin, and circlips if necessary to ensure a clean fit and optimal longevity. Designed for off-road conditions, it allows you to restore your engine without structural modifications.
Compatibility (examples):