Beta RR 390 4 T Race [2025-2026] - Replica forged pistons

VERTEX Replica forged pistons for Beta RR 390 4 T Race

The VERTEX Replica forged piston is assigned to the Beta RR 390 4 T Race from the 2025-2026 model year range. The design combines a forged piston type with aluminum as a material and a standard compression. This allows the component to be specifically selected based on the specified piston and bore data.

Technical features

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 87.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 88.00 mm
• Rings: set
• Version: 4T

Vehicle assignment

The forged piston is assigned to the Beta RR 390 4 T Race for the years 2025-2026. This vehicle designation and the complete year range serve as a central selection aid for the appropriate application.

Selection based on measurements

In particular, the diameter of 87.97 mm, the letter B, the oversize +0.01 and the bore diameter of 88.00 mm are available for assignment. The combination of standard compression and 4T version describes the variant of this replica forged piston. Before ordering, the dimensions mentioned and the vehicle assignment should be compared with the existing engine.