Beta RR 350 4 T Race [2025-2026] - Piston Kit

PROX piston kit for Beta RR 350 4 T Race

The PROX piston kit is tailored to the Beta RR 350 4 T Race built in 2025-2026. The forged aluminum piston is supplied as a kit with the associated components for piston use and is therefore suitable for targeted repairs or renewals in the upper engine area.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 87,960 mm
• Letter oversize: A
• Oversize: STD
• Compression ratio: 13.2:1
• Stroke: 4T
• Specificity: Flat with hollow

The technical characteristics make it easier to select the right piston based on diameter, compression design, compression ratio and the specified assignment characteristics. The “Flat with hollow” design describes the designated piston specificity of this kit.

Vehicle assignment

Suitable for the Beta RR 350 4 T Race, built in 2025-2026.

Scope of delivery

• Piston
• Piston rings
• Piston pin
• circlips

With the complete kit, the listed piston components are available together for the intended use on the Beta mentioned.