Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 250 F
The forged WÖSSNER piston is designed for the Yamaha YZ 250 F (CG 10) built in the 2001-2002 range. As a component of the upper engine assembly, it combines a defined piston design with clearly identified dimensions for selection and assignment.
![Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726002-1_04224fb9-0213-49dc-a3de-c0a7f118f823.jpg?v=1788435020)
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: 12.5:1
- Number of rings: 3
Vehicle assignment
The piston is intended for the Yamaha YZ 250 F (CG 10), built between 2001 and 2002. The vehicle assignment refers to this complete model and year range.
Selection Notes
The diameter of 76.97 mm, the bore diameter of 77.01 mm as well as the marking B and the oversize +0.01 are particularly relevant for the selection. The compression ratio of 12.5:1 and the design with 3 piston rings complement the key technical data. The forged double bridge describes the specific design of this aluminum piston.
![Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726002-2_429c1420-212d-4ad9-ad15-764d18c95101.jpg?v=1788435020)