Cylinder Athena 250cc d=77mm Yamaha YZ 250 F 14-15 / WR 250 F 15-18

The standard cylinder kit Athena, specific for Yamaha YZF250 2014 and 2017 and WR 250 F 2015 to 2018, includes a nickel-plated cylinder with a 77 mm diameter, a complete forged piston, and a gasket kit for installation. This kit is the perfect alternative to the original replacement and can be installed without modifying the original crankcases. The high production quality standards and perfect sealing, thanks to the multilayer cylinder head gasket relief system, guarantee the same quality and performance as the original at an unbeatable price.

• Displacement: 249.6cc (cm3)
• Diameter: ø77mm
• Stroke: 53.6mm
• Compression ratio: 13.5:1
• Wheel power: 38.2 / 12,000 (Hp/rpm)

Adaptable to:

• Off-road (mx) Yamaha WR 250 F - 2015/2018
• Off-road (mx) Yamaha YZ 250 F - 2014/2015