Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 250 F
The WÖSSNER forged piston is designed as a forged aluminum version for the Yamaha YZ 250 F (CG 10) from the 2001-2002 model year range. The version with a forged double bridge and a compression ratio of 12.5:1 is tailored to the specified engine and dimensional data.
![Yamaha YZ 250 F (CG 10) [2001-2002] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093726004-1_0164b1b2-30b2-4097-81b4-4fdfe94d89cc.jpg?v=1788435180)
Piston dimensions and design
- Material: aluminum
- Piston Type: Forged
- Diameter Ø: 76.98 mm
- Letter oversize: C
- Oversize: +0.02
- Bore diameter: 77.02mm
- Compression ratio: 12.5:1
- Number of piston rings: 3
- Specificity: Forged double bridge
Vehicle assignment
The piston fits the Yamaha YZ 250 F (CG 10), built between 2001 and 2002. The specified diameter of 76.98 mm, the bore diameter of 77.02 mm and the oversize +0.02 with the letter C are particularly important for the selection.
Selection guide
Before ordering, compare the technical dimensions and the oversize marking with the requirements of your engine. The design with 3 piston rings and a compression ratio of 12.5:1 is one of the defined features of this forged 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/1093726004-2_a889dad9-8aa1-487c-be26-769e38809c89.jpg?v=1788435180)