Yamaha WR 250 F (CG 30) [2008-2014] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha WR 250 F (CG 30) 2008-2014
The WÖSSNER forged piston is designed for the Yamaha WR 250 F (CG 30) from the entire 2008-2014 model year range. Its technical characteristics support the targeted selection of a piston based on design, dimensions and compression ratio.
![Yamaha WR 250 F (CG 30) [2008-2014] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726004-1_cc77b93d-e395-4ca3-8437-f49910fa769d.jpg?v=1788435163)
Execution and construction
- Piston type: forged
- Material: aluminum
- Specificity: forged double bridge
- Letter oversize: C
The forged version with double bridge describes the structural design of this piston. Aluminum is clearly defined as a material and enables a clear technical classification within the available engine components.
Technical data
- Diameter Ø: 76.98 mm
- Oversize: +0.02
- Bore diameter: 77.02mm
- Compression ratio: 12.5:1
- Piston rings: 3
The information on diameter, oversize and bore diameter makes it easier to compare with the intended engine dimensions. The compression ratio of 12.5:1 and the design with 3 piston rings complete the technical specification.
Vehicle assignment
Suitable for the Yamaha WR 250 F (CG 30), built between 2008 and 2014. For selection, the dimensions mentioned, the oversize letter C and the compression ratio should be compared with the intended engine configuration.
![Yamaha WR 250 F (CG 30) [2008-2014] - WÖSSNER forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726004-2_2d20da69-6f46-45e5-8290-eebadc3700a6.jpg?v=1788435163)