Cylinder kit 490cc ATHENA big bore cylinder kit for: Honda CRF

Athena cylinder set

For over 10 years, Athena has been investing in the best and most advanced cylinder manufacturing technologies and components used not only by OE manufacturers, but also by the best racing teams in the world.

The production of aluminum cylinders is, last but not least, constantly improved through collaboration with the best Italian universities, as well as with continuous development requests from the best engine tuners.

Thanks to a flexible production department, Athena can react efficiently to different situations (production batches of OE manufacturers, small quantities, construction of a prototype for racing teams).

Athena cylinders are made of high quality aluminum alloys. They are manufactured using the latest technologies and coated with a nickel-silicon alloy. After undergoing rigorous quality controls, all cylinders meet the highest standards of reliability, longevity and performance.

Technical specifications:

Material of the cylinder: aluminum

Type of cooling: Water cooled

Bore: 100 mm

Stroke: 62.1 mm

Displacement: 490 ccm

Compaction: 12.5: 1

Piston pin diameter: 19 mm

Cylinder head: Not included

Maximum power at the crankshaft: 50.5 HP / 8400 rpm

Manufacturer Nr.: Athena P400210100030

EAN: 8055681300521