ATHENA cylinder kit for engine 290CC BIG BORE 756.09.70

Athena cylinder set

For more than 10 years, Athena has been investing in the best and most modern technologies for the production of cylinders and their components, which are used not only by original equipment manufacturers, but also by the best racing teams in the world.

Last but not least, the production of aluminum cylinders is constantly improved through cooperation with the best Italian universities and constant development requests from the best engine tuners.

Due to a flexible production department, Athena can react efficiently to different situations (OEM production batches, small quantities, building a prototype for racing teams).

Athena cylinders are made of high quality aluminum alloys. They are manufactured using the latest technologies and are coated with a nickel-silicon alloy.

Once all cylinders have passed strict quality controls, they meet the highest standards in terms of reliability, durability and performance.

Technical specifications:

Cylinder material: Aluminum

Diameter: 83mm

Stroke: 53.6mm

Displacement: 290cc

Compression: 13.5:1

stock: not included

Maximum power on the crankshaft: 27.52 KW / 36.9 HP / 9800 rpm


APPLICATIONS OF THIS PRODUCT:
According to the data provided by the manufacturer, this article is compatible with the following brands, models and years:
Yamaha YZ 250 F 4T 1cil. CG33C 17DJ Bastidores: CG33C henceforth18258-- 2013
Yamaha YZ 250 F 4T 42 CV, 31 kw 1cil. CG27C 5XCM Bastidores: CG27C henceforth14791-- 2008
Yamaha YZ 250 F 4T 42 CV, 31 kw 1cil. CG27C 5XCS Bastidores: CG27C henceforth30138-- 2009
Yamaha YZ 250 F 4T 42 CV, 31 kw 1cil. CG33C 17D6 Bastidores: CG33C henceforth00135-- 2010
Yamaha YZ 250 F 4T 42 CV, 31 kw 1cil. CG33C 17DA Bastidores: CG33C henceforth13297-- 2012
Yamaha YZ 250 F 4T 42 CV, 31 kw 1cil. CG33C 17DE Bastidores: CG33C henceforth06765-- 2011