Beta RR 480 4 T Race [2025-2026] - Piston Kit

PROX piston kit for the Beta RR 480 4 T Race

The PROX piston kit is intended for the Beta RR 480 4 T Race built in 2025-2026. The forged aluminum piston is suitable as a precisely defined component for the upper engine range and is supplied as a kit with the parts intended for piston installation.

Design and technical data

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 99,980 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 100mm
• Compression ratio: 11.9:1
• Stroke: 4T
• Specificity: Flat with hollow

Suitable for

The piston kit is assigned to the Beta RR 480 4 T Race in the full year range 2025-2026. The vehicle name and the year of manufacture are used to specifically select the right piston for this model.

Scope of delivery

• Piston
• Piston rings
• Piston pin
• circlips

The standard piston compression and the specified dimensions make it easier to match the technical requirements of the engine. When making your selection, please pay particular attention to the diameter of 99,980 mm, the bore diameter of 100 mm and the marking with the letter C and oversize +0.02.