Yamaha WR 250 F (CG 11) [2001-2002] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha WR 250 F
The WÖSSNER forged piston is a forged aluminum piston solution for the Yamaha WR 250 F (CG 11) built in 2001-2002. The precise designation of the piston size supports a targeted selection based on the existing engine dimensions.
![Yamaha WR 250 F (CG 11) [2001-2002] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726002-1.jpg?v=1788434896)
Design and technical data
- Piston Type: Forged
- Material: aluminum
- Diameter Ø: 76.97 mm
- Letter oversize: B
- Oversize: +0.01
- Bore diameter: 77.01mm
- Compression ratio: 12.5:1
- Rings Quantity: 3
- Specificity: Forged double bridge
The combination of diameter Ø 76.97 mm, oversize B and a bore diameter of 77.01 mm provides the relevant characteristics for the assignment. The compression ratio is 12.5:1. 3 piston rings are specified for the version.
Vehicle assignment
The piston is assigned to the Yamaha WR 250 F (CG 11), built in 2001-2002. The vehicle and year of manufacture should be taken into account when making your selection, along with the piston and bore dimensions mentioned.
Factual selection aid
Before ordering, the piston diameter, bore diameter, oversize B and the specified compression ratio must be compared with the engine dimensions intended for the vehicle. In this way, the design can be selected appropriately based on the verified technical characteristics.
![Yamaha WR 250 F (CG 11) [2001-2002] - WÖSSNER forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726002-2.jpg?v=1788434896)