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

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

The PROX piston kit is tailored to the Beta RR 390 4 T Enduro Racing from 2019. The forged aluminum piston features standard piston compression and is intended for the fuel injected model.

Technical features

• 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 for

The piston kit is for the Beta RR 390 4 T Enduro Racing, built in 2019. The vehicle name and the complete year range make it easier to select the right spare part.

Scope of delivery

The kit contains the piston, piston rings, piston pin and circlips. The scope of delivery therefore includes the components mentioned for replacing the piston on the assigned Beta.

The combination of forged design, aluminum and the specified dimensional data supports a targeted selection according to engine configuration. Before ordering, the vehicle assignment, the diameter of 87,970 mm and the marking B and oversize +0.01 should be compared with the existing component.