Beta RR 350 4 T Enduro [2011-2014] - forged pistons

PROX forged pistons for Beta RR 350 4 T Enduro

The PROX forged piston is designed as a replacement piston with equivalent original equipment manufacturer quality. Its aluminum production and forged design combine the necessary technical properties for use in the 4T engine. The piston has a diameter of 87.96 mm and a standard compression of 12.9:1.

Function and execution

A patented surface treatment helps reduce friction in the cylinder. The flat crown with a hollow area and four valve pockets form the defined piston shape for this version. The piston type is forged; the piston compression is standard.

Technical data

• Brand: PROX
• Material: aluminum
• Piston Type: Forged
• Diameter: 87.96mm
• Piston compression: standard
• Standard compression: 12.9:1
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with hollow area / 4 valve pockets

Vehicle assignment

The forged piston is assigned to the Beta RR 350 4 T Enduro built between 2011 and 2014. When making your selection, please take into account the specified diameter of 87.96 mm as well as the markings A and STD.