Yamaha YZ 250 F (CG 34) [2014-2015] - 4-stroke forged piston kit - ø77.00mm
Description
WISECO 4-stroke forged piston kit with Ø77.00 mm
The forged WISECO forged piston kit is intended for the Yamaha YZ 250 F (CG 34) from the years 2014-2015. The design combines an aluminum piston with a standard piston compression and a compression ratio of 13.5:1.
![Yamaha YZ 250 F (CG 34) [2014-2015] - 4-stroke forged piston kit - ø77.00mm – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1122571-1.jpg?v=1788566110)
Technical features
- Piston type: forged
- Material: aluminum
- Piston compression: standard
- Compression ratio: 13.5:1
- Diameter Ø: 76.96 mm
- Letter oversize: B
- Oversize: +0.01
- Rings Quantity: Set
- Stroke: 4T
Dimension and selection
The product name shows the piston with Ø77.00 mm. The technical diameter is given as 76.96 mm; In addition, the oversize +0.01 and the B marking are shown. This information supports the assignment when selecting the right piston for the vehicle listed.
Vehicle assignment
The kit fits the Yamaha YZ 250 F (CG 34), built between 2014 and 2015. The vehicle assignment refers to this complete year range.
WISECO
WISECO develops, forges and machines its pistons at its manufacturing facility in Mentor, Ohio, USA. The company produces forged high-performance pistons for motorcycles and other motorized applications.
![Yamaha YZ 250 F (CG 34) [2014-2015] - 4-stroke forged piston kit - ø77.00mm - detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1122571-2.jpg?v=1788566110)