Beta RR 390 4 T Enduro EFI [2016-2019] - Piston Kit

PROX piston kit for Beta RR 390 4 T Enduro EFI

The PROX piston kit is intended for the 4-stroke engine of the Beta RR 390 4 T Enduro EFI in the 2016-2019 model year range. The piston is made of aluminum and is designed as a forged version. This makes the kit suitable for the targeted renewal of the piston components in this vehicle.

Technical features

• Piston material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 87,970 mm
• Letter oversize: B
• Oversize: +0.01
• Compression ratio: 12.5:1
• Stroke: 4T
• Specificity: Flat with hollow

Suitable vehicle

The piston kit fits the Beta RR 390 4 T Enduro EFI, built between 2016 and 2019. The vehicle assignment refers to the variant with fuel injection.

Scope of delivery

The kit includes pistons, rings, piston pins and circlips. The compilation therefore covers the piston components provided in the kit for replacement.

Selection guide

The diameter of 87,970 mm, the letter of the oversize B, the oversize dimension +0.01 and the compression ratio of 12.5:1 are particularly relevant for the selection. If these technical data match the required spare part, the PROX piston kit must be assigned to the appropriate vehicle.