Beta RR 390 4 T Enduro EFI Racing [2016] - Replica forged pistons

VERTEX replica forged pistons for the Beta RR 390 4 T Enduro EFI Racing

The VERTEX Replica forged piston is designed for the 2016 Beta RR 390 4 T Enduro EFI Racing. Its technical dimensions support a targeted selection to match the intended cylinder bore and standard compression.

Technical features

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Piston diameter: Ø 87.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 88.00 mm
• Piston ring design: set
• Engine version: 4T

Vehicle assignment

The forged piston is suitable for the Beta RR 390 4 T Enduro EFI Racing, built in 2016. The assignment therefore only includes this model and this entire year range.

Selection based on measurements

The piston diameter of Ø 87.97 mm, the bore diameter of 88.00 mm and the marking B with +0.01 oversize are particularly important for the selection. The standard compression describes the intended compression design of the piston. The information enables a direct comparison with the requirements of the specified vehicle version.