Yamaha YZ 250 F (CG 34) [2014-2015] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha YZ 250 F

The WÖSSNER Pro Series forged piston is designed for the Yamaha YZ 250 F (CG 34) from the entire 2014-2015 model year range. The forged aluminum design combines a clearly defined piston design with the specified dimensions and engine data for a targeted selection of the right component.

Construction and technical data

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 76.95 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 77.00 mm
• Compression ratio: 14.5:1
• Rings Quantity: 2
• Stroke: 2T
• Specificity: Double forged bridge / gas connectors / 3D crown

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 F (CG 34), built in 2014-2015. The specified diameter of 76.95 mm, the bore diameter of 77.00 mm and the markings “A” and “STD” are particularly important for the selection.

Factual selection aid

Before ordering, check the dimensions and specifications mentioned against the requirements of your engine. The design with double forged bridge, gas connections and 3D crown describes the design features of this WÖSSNER Pro Series forged piston.