Yamaha WR 450 F (CJ 07) [2005] - Racing forged pistons

ATHENA Racing forged pistons for the Yamaha WR 450 F

The ATHENA Racing forged piston is designed for the Yamaha WR 450 F (CJ 07), built in 2005. The vehicle assignment and the technical characteristics support a targeted selection of the appropriate engine structure.

Technical execution

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø (mm): 94.94
• Letter oversize: A
• Oversize: STD

As a forged aluminum version, the piston combines the design features mentioned with clearly defined dimensions. The standard piston compression and the “STD” marking for the oversize value serve to clearly classify them within the technical selection.

Vehicle assignment

The racing forged piston fits the Yamaha WR 450 F (CJ 07) from 2005. Before making your selection, check whether the vehicle model, year of manufacture and the specified piston features match your engine. The decisive factors are the diameter of 94.94 mm, the letter of the oversize A and the oversize STD version.

Selection based on technical data

The combination of aluminum, forged piston type, standard compression and the listed dimensional markings allows the piston to be objectively assigned to the Yamaha mentioned. To make a suitable selection, the existing engine data should be compared with this information.