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

PROX piston kit for Beta RR 390 4 T Enduro EFI Racing

The PROX piston kit is assigned to the Beta RR 390 4 T Enduro EFI Racing from 2016. The piston is made of forged aluminum and is intended for engines with fuel injection. This makes the kit suitable as a coordinated component solution for the piston area of ​​this vehicle model.

Pistons and technical design

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 87,980 mm
• Letter oversize: C
• Oversize: +0.02
• Compression ratio: 12.5:1
• Stroke: 4T
• Specificity: Flat with hollow

The combination of standard piston compression, the specified diameter of 87,980 mm and the oversize +0.02 supports a targeted selection for the intended engine version. The compression ratio of 12.5:1 and the 4T specification clearly assign the piston to the appropriate four-stroke use.

Scope of delivery

The kit contains the components intended for piston installation: pistons, rings, piston pins and circlips. This means that the piston parts listed in the set are available together for assembly.

Vehicle assignment

• Beta RR 390 4 T Enduro EFI Racing, built in 2016

Before making your selection, please compare the vehicle name, year of manufacture and technical piston data with the intended use.