Beta RR 390 4 T [2020-2024] - WÖSSNER forged piston kit

WÖSSNER forged piston kit for Beta RR 390 4 T

The WÖSSNER forged piston kit is designed for the Beta RR 390 4 T built between 2020 and 2024. It contains the coordinated components for replacing pistons: pistons, piston rings, piston pins and retaining clips.

Design and technical data

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Piston diameter: 87.96 mm
• Bore diameter: 88.00 mm
• Compression ratio: 12.7:1
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T

Kit components

The scope of delivery includes the forged aluminum piston, a set of piston rings, the matching piston pin and retaining clips. The components are therefore put together as a common kit for the engine application mentioned.

Vehicle assignment

The forged piston kit fits the Beta RR 390 4 T in the full year range 2020-2024. The vehicle assignment refers to this model and this year of manufacture.

Selection note

The piston diameter of 87.96 mm, the bore diameter of 88.00 mm, the version “Oversize: STD” and the letter “A” are particularly relevant for the selection. This information enables comparison with the intended Beta RR 390 4 T.