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

PROX piston kit for Beta RR 480 4 T X-PRO

The PROX piston kit is intended for the Beta RR 480 4 T X-PRO built between 2025 and 2026. The forged aluminum piston supports precise renewal of piston components and is designed with standard piston compression.

Design and technical data

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 99,970 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 100mm
• Compression ratio: 11.9:1
• Stroke: 4T
• Specificity: Flat with hollow

Kit contents

The piston kit includes the piston, associated rings, piston pin and circlips. This means that the piston components mentioned are available as a complete kit for reworking the upper engine area.

Vehicle assignment

The PROX piston kit is assigned to the Beta RR 480 4 T X-PRO in the full year range 2025-2026. Please coordinate the technical dimensions and design with the existing engine before ordering, in particular diameter Ø, bore diameter, oversize and compression ratio.