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

VERTEX forged pistons for Yamaha YZ 250 F

The VERTEX forged piston is designed as a high-compression version for the 4-stroke engine of the Yamaha YZ 250 F (CG 33). Its forged aluminum construction combines the specified piston dimensions with a precise assignment for the appropriate engine bore.

Function and execution

The high piston compression supports the design of the engine as a high-compression piston variant. The piston is forged and has a diameter of 76.96 mm. The oversize marking is B, the specified oversize is +0.01.

Technical data

• Brand: VERTEX
• Component: forged piston
• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 76.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 77.00 mm
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The forged piston is for the Yamaha YZ 250 F (CG 33), built between 2010 and 2013. The diameter of 76.96 mm, the oversize B and the bore diameter of 77.00 mm are particularly important for the selection.

Factual note

Please coordinate the piston dimensions and the oversize marking with the technical specifications of the engine before assembly. The version is intended for a 4-stroke engine.