Prox Piston kit

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Piston kit Prox

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Description
Compatible motorbikes
Questions and answers

DescriptionProx Piston kit

Product details :

Features

PROX Piston Kit - Manufacturer Ref. 01.4353.B

Piston kit designed for motocross engines, delivered complete for a rebuild or renovation after boring. This PROX aluminum piston is offered in an oversize of +0.01 mm (letter B) with a Flat with Raised Top profile suitable for the specific combustion chambers of 250 cross engines.

Piston Diameter: Ø 77.970 mm (Ø 77.97 mm)
Oversize: +0.01 mm (Letter B)
Material: Aluminum
Specificity: Flat with Raised Top Profile

The kit comes ready to install and includes pistons, rings, piston pins, and circlips to ensure a complete and uniform repair. Suitable for machining operations requiring the +0.01 mm size. Installation and adjustments must comply with manufacturer specifications and machining recommendations.

Common Applications:

KAWASAKI KX 250 X (2024 - 250 cm³)
KAWASAKI KX 250 (2024 - 250 cm³)
KAWASAKI KX 250 X (2023 - 250 cm³)

This product is intended for riders and mechanics looking for a robust replacement part suitable for the motocross environment. Please check full compatibility with your engine before ordering.

Technical information :

Reference

PRO00440A / 1129312002

Oversize

+0.01

Compression Ratio

14.1:1

Diameter Ø (mm)

77.970

Engine

Piston diameter

Ø 77,970 mm

Material

Aluminum

Specificity

Flat with Raised Top

Piston type

Forged

Compatible motorbikes

KAWASAKI2 compatible models

KX 250 - 2023/2024KX 250 X - 2023/2024

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