Yamaha YZ 250 F (CG 27) [2007-2009] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 250 F (CG 27)
The WÖSSNER forged piston is designed for the Yamaha YZ 250 F (CG 27) built between 2007 and 2009. Its aluminum design and forged design are the essential features for the targeted selection of a suitable piston within this vehicle classification.
![Yamaha YZ 250 F (CG 27) [2007-2009] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093816002-1_380b0cb2-ba8a-463e-a1c1-71cfc2b75dff.jpg?v=1788443229)
Design and technical data
- Material: aluminum
- Piston Type: Forged
- Specificity: Forged double bridge
- Diameter Ø: 76.97 mm
- Letter oversize: B
- Oversize: +0.01
- Bore diameter: 77.01mm
- Compression ratio: 13.5:1
- Piston rings: 3
Vehicle assignment
The forged piston is intended for the Yamaha YZ 250 F (CG 27), built between 2007 and 2009. The complete model and year of manufacture supports the selection when overhauling the engine or replacing the piston.
Notes on selection
The diameter of 76.97 mm, the bore diameter of 77.01 mm, the oversize letter B and the oversize information +0.01 are particularly relevant for the assignment. In addition, the compression ratio of 13.5:1, the forged double bridge and the design with 3 piston rings characterize this product.
![Yamaha YZ 250 F (CG 27) [2007-2009] - WÖSSNER forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093816002-2_8900c4ca-5463-4a4e-bd1c-2ad974fc5c34.jpg?v=1788443229)