Yamaha YZ 250 F (CG 33) [2010-2013] - WÖSSNER forged pistons

WÖSSNER forged pistons for Yamaha YZ 250 F (CG 33)

The WÖSSNER forged piston is designed for the Yamaha YZ 250 F (CG 33) built in the 2010-2013 range. The design combines aluminum as a material with a forged piston construction and a specific double bridge.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 76.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.02mm
• Compression ratio: 13.5:1
• Rings Quantity: 3
• Stroke: 2T
• Specificity: Forged double bridge

Vehicle assignment

The piston is assigned to the Yamaha YZ 250 F (CG 33) for the years 2010, 2011, 2012 and 2013. The specified diameter of 76.98 mm, the bore diameter of 77.02 mm and the oversize letter C are particularly relevant for the selection.

Execution at a glance

With the compression ratio of 13.5:1 and the marking “Oversize +0.02”, the relevant technical data for this piston version are clearly defined. The “Forged Double Bridge” specification describes the present version within the WÖSSNER forged pistons.