Yamaha WR 450 F (CJ 13) [2008-2011] - Big Bore forged pistons

VERTEX Big Bore forged pistons for the Yamaha WR 450 F

The VERTEX Big Bore forged piston is designed for the Yamaha WR 450 F (CJ 13) from the 2008-2011 model year range. The design combines a forged piston type with a piston diameter of 96.96 mm and is therefore suitable for applications where the specified dimensions and engine data are important.

Design and technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 96.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 97.00 mm
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The piston is assigned to the Yamaha WR 450 F (CJ 13), built between 2008 and 2011. To make the selection, the vehicle name, the complete year of manufacture and the listed dimensions and specifications should be compared with the existing engine.

Factual selection aid

The decisive factors for the assignment are the diameter Ø of 96.96 mm, the bore diameter of 97.00 mm, the marking A and the information Oversize STD. The technical design as a forged aluminum piston with standard compression and 4T stroke describes the intended product properties.