Yamaha WR 250 F (CG 16) [2003-2004] - forged pistons

VERTEX forged pistons for Yamaha WR 250 F

The VERTEX forged piston is assigned to the Yamaha WR 250 F (CG 16) in the entire 2003-2004 model year range. It has a forged aluminum piston type and is designed as a high-compression version.

Suitable version for the motor assignment

The specified dimensions support a targeted selection when overhauling the engine. The piston diameter is 76.96 mm. The oversize marking is C, while the oversize value is given as +0.02. The associated bore diameter is 77.00 mm.

Technical data

• Brand: VERTEX
• Component: forged piston
• Material: aluminum
• Piston Type: Forged
• Piston compression: high compression
• Diameter Ø: 76.96 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 77.00 mm
• Piston ring quantity: set
• Clock speed: 4T

Vehicle assignment

The forged piston is assigned to the Yamaha WR 250 F (CG 16), built in 2003–2004. Before making your selection, please compare the piston diameter, oversize marking and bore diameter with the requirements of your engine.

Selection guide

The combination of 76.96 mm piston diameter, oversize C, +0.02 oversize and 77.00 mm bore diameter serves as a concrete guide for part selection. The version for 4T engines and the delivery of the piston rings as a set round off the technical product features.