Cylinder kit 163cc ATHENA big bore cylinder kit for: Honda CRF

Athena cylinder set

For over 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 OE manufacturers but also by the best racing teams in the world.

Last but not least, the production of aluminum cylinders is constantly improved thanks to the collaboration with the best Italian universities and the continuous development requests from the best engine tuners.

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

Athena cylinders are made from high quality aluminum alloys. They are manufactured using the latest technologies and coated with a nickel-silicon alloy. After passing the strict quality controls, all cylinders meet the highest standards in terms of reliability, durability and performance.

Technical specifications:

Cylinder material: Aluminum

Type of cooling: Water-cooled

Bore: 69 mm

Stroke: 43.7 mm

Displacement: 163.5 cc

Compression ratio: 12.2:1

Piston pin diameter: 14 mm

Cylinder head: Not included in the scope of delivery

Maximum power at the crankshaft: 27.4 HP / 12250 rpm

Torque: 17 Nm / 10750 rpm

Manufacturer Nr.: Athena P400210100023

EAN: 8055681300507