Beta RR 390 4 T Enduro Racing [2019] - WÖSSNER forged piston kit

WÖSSNER forged piston kit for the Beta RR 390 4 T Enduro Racing

The WÖSSNER forged piston kit is designed for the Beta RR 390 4 T Enduro Racing from 2019. The forged piston is made of aluminum and features standard piston compression. This clearly summarizes the essential design features for selecting a suitable piston set.

Function and execution

The piston set is designed for a 4-stroke engine. The technical dimensions and the compression ratio enable a clear assignment within the specified vehicle application.

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

Scope of delivery

The kit includes the piston, piston rings, piston pin and retaining clips.

Vehicle assignment

Suitable for the Beta RR 390 4 T Enduro Racing, built in 2019.

Before ordering, please compare the piston diameter, bore diameter and compression ratio with the intended application. The information about the letter oversize and oversize is part of the technical design of this piston set.