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.
Features:
- A special 3D software is able to generate virtual simulations and mechanical loads.
- Aluminum cylinders are cast in steel molds and manufactured with CNC machines (thousandths of tolerance can therefore be guaranteed in all manufacturing phases)
- Revised water channels to increase capacity
- Cylinder liners are made from a special blend of silicon carbide and nickel to ensure the best possible piston life and cylinder durability.
- Tested at an internal temperature of approximately 20 degrees, for the best possible control of the holes and cylinders
- The surfaces of the cylinders are perfectly flat to eliminate any inaccuracies of fit
Technical specifications:
Cylinder material: Aluminum
Cooling type: water cooled
Diameter: 98mm
Stroke: 63.4mm
Displacement: 478.2cc
Compression: 12.4:1
Piston pin diameter: 18 mm
Number of piston rings: 2
Upper piston ring thickness: 1mm
Oil Ring Thickness: 2.5mm
Stock: not included in delivery
Maximum power at the crankshaft: 56 HP / 8,500 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 WR 450 F 1cil. DJ031 1DX1 Bastidores: DJ031 henceforth00301-- 2012 Yamaha WR 450 F 1cil. DJ031 1DX6 Bastidores: DJ031 henceforth01264-- 2013 Yamaha WR 450 F 1cil. DJ031 1DXA Bastidores: DJ031 henceforth01848-- 2014 Yamaha WR 450 F 1cil. DJ031 1DXF Bastidores: DJ031 henceforth02107-- 2015 Yamaha WR 450 F 53 CV, 39 kw 1cil. CJ12W 5TJF Bastidores: CJ12W henceforth00032-- 2007 Yamaha WR 450 F 53 CV, 39 kw 1cil. CJ13W 1HB3 Bastidores: CJ13W henceforth10002-- 2011 Yamaha WR 450 F 53 CV, 39 kw 1cil. CJ13W 5TJL Bastidores: CJ13W henceforth01577-- 2008 Yamaha WR 450 F 53 CV, 39 kw 1cil. CJ13W 5TJR Bastidores: CJ13W henceforth04916-- 2009 Yamaha WR 450 F 53 CV, 39 kw 1cil. CJ13W 5TJV Bastidores: CJ13W henceforth08535-- 2010 Yamaha YZ 450 F 60 CV, 44 kw 1cil. CJ10C 2S22 Bastidores: CJ10C henceforth00201-- 2006 Yamaha YZ 450 F 60 CV, 44 kw 1cil. CJ10C 2S28 Bastidores: CJ10C henceforth13321-- 2007 Yamaha YZ 450 F 60 CV, 44 kw 1cil. CJ10C 2S2C Bastidores: CJ10C henceforth24715-- 2008 Yamaha YZ 450 F 60 CV, 44 kw 1cil. CJ10C 34P2 Bastidores: CJ10C henceforth37372-- 2009