Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F

The WÖSSNER forged piston is intended as part of the upper engine area for the Yamaha YZ 250 F (CG 10) from the years 2001-2002. The design combines a forged piston type with aluminum and can be specifically selected based on the specified dimensions and engine data.

Design and technical data

• Material: aluminum
• Piston Type: Forged
• Specificity: Forged double bridge
• Diameter Ø: 76.96 mm
• Bore diameter: 77.00 mm
• Letter oversize: A
• Oversize: STD
• Compression ratio: 12.5:1
• Rings Quantity: 3

The dimensions of the piston diameter and bore diameter support the adjustment to the intended engine variant. The compression ratio of 12.5:1 and the specification of 3 piston rings describe the technical design of the component. The “A” marking for oversize and the “STD” classification must be taken into account when selecting parts.

Vehicle assignment

Suitable for Yamaha YZ 250 F (CG 10), built between 2001 and 2002.

Selection note

Before ordering, compare the vehicle name, the complete year of manufacture and the listed dimensions with the required engine component. The diameter Ø of 76.96 mm, the bore diameter of 77.00 mm and the markings “A” and “STD” are particularly relevant.