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The PROX forged piston is designed for high-performance motocross engines where strength and bore precision are paramount. Machined from an aluminum alloy suitable for motocross demands, it features a controlled finish and a C oversize for fitting in re-bored cylinders.
Type: Forged piston
Compression: Standard
Diameter: Ø 77.980 mm (77.98 mm)
Oversize letter: C
Material: Aluminum
Delivery: Ring kit included
Category: Motocross
This piston is intended for engine modifications and replacements during a re-bore to size C. Its forged construction provides stable geometry and good dimensional stability under load, which is useful for high RPMs and off-road demands. Ideal for riders looking for a replacement part that meets original specifications for the listed models.
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