Yamaha WR 450 F (CJ 12) [2007] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha WR 450 F

The WÖSSNER Pro Series forged piston is designed for the Yamaha WR 450 F (CJ 12) built in 2007. As a forged aluminum piston, it combines the specified design with the verified dimensional and compression data for this vehicle assignment.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 94.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 95.00 mm
• Compression ratio: 13.5:1
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The forged piston fits the Yamaha WR 450 F (CJ 12), built in 2007. The assignment applies to this specified model type and this complete year range.

Selection and technical information

The diameter Ø of 94.96 mm, the bore diameter of 95.00 mm and the markings “A” and “STD” are particularly relevant for the selection. The compression ratio is 13.5:1. The version is specified with two rings and is listed as “Stroke: 2T”.

Before ordering, the vehicle name, year of manufacture and listed dimensions should be compared with the existing engine. In this way, the selection can be made within the specified vehicle assignment based on the technical characteristics.