Prox Piston kitRef : PRO00432A / 1129308002

PROX Piston Kit – Manufacturer Ref. 01.1232.B

This PROX piston kit is designed for motocross riders seeking a reliable replacement part, precisely machined for a proper fit in 150 cc engines. Made from aluminum, this piston features a specific dome and a B oversize (Ø 65.980 mm) that adheres to manufacturer specifications for controlled fitting in the bore.

Main features:

• Diameter: Ø 65.980 mm (B oversize)
• Compression: Standard
• Material: Aluminum
• Specificity: Dome
• Reference: 01.1232.B

The kit is delivered complete for a clean and quick replacement: pistons, rings, piston pins, and circlips. Each component is calibrated to minimize play and facilitate break-in, ensuring satisfactory sealing and consistent engine performance on demanding motocross terrains.

Main compatibilities: ideal for HONDA CRF 150 R (models 2020, 2022, and 2026 depending on equipment), as well as for other 150 cc applications using the B oversize. A pragmatic choice for maintenance or renovation of the bottom end.

Delivery contents: pistons, rings, piston pins, circlips.