Yamaha YZ 250 F (CG 33) [2010-2013] - forged pistons

PROX forged pistons for Yamaha YZ 250 F (CG 33)

The PROX forged piston is designed for the Yamaha YZ 250 F (CG 33) in the 2010-2013 model year range. Its forged aluminum design combines the specified piston shape with a special alloy that reduces friction and is therefore designed for reliable function in the engine.

Function and execution

The flat crown with raised top part and 5 valve pockets is tailored to the design requirements of the associated engine. The standard piston compression supports the intended design of the spare part. The piston is intended for use on a 4T engine.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.96 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 5 valve pockets

Vehicle assignment

Suitable for the Yamaha YZ 250 F (CG 33), built between 2010 and 2013. The assignment refers to this vehicle model and the complete year range mentioned.

Selection guide

Before ordering, compare the diameter of 76.96 mm and the marking B and oversize +0.01 with the requirements of your motor. This means that the design can be selected specifically based on the technical piston data.