For over 10 years Athena has worked with the best motocross racing teams in the world to develop pistons.
All piston models are made from aluminum alloys and have a perfect blend of nickel, copper and silicon.
Designed and manufactured with the best technology available.
The careful selection of top quality raw materials, together with the latest mechanical engineering techniques, guarantee the lightness and resistance of the pistons,
to improve engine performance and durability. Forged pistons are more temperature resistant and durable than cast ones.
Athena piston sets are supplied complete with rings, pins and clips.
Piston diameter: 66.35 mm (B)
Piston Material: Forged
Piston pin diameter: 18 mm
Compression Ratio: Corresponds to original equipment piston VERSION: STANDARD PISTON DIAMETER: 66.35 MM PISTON PIN: 18MM QUALITY: FORGED COMPRESSION RATIO: STANDARD
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 2T 1cil. CG23C 1SS2 Bastidores: CG23C henceforth20132-- 2012 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG05C 5CU2 Bastidores: CG05C henceforth00242-- 1999 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG08C 5HC2 Bastidores: CG08C henceforth00207-- 2000 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG08C 5MW2 Bastidores: CG08C henceforth21348-- 2001 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG12C 5NX2 Bastidores: CG12C henceforth00185-- 2002 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG13C 5UP2 Bastidores: CG13C henceforth00134-- 2003 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG17C 5XF2 Bastidores: CG17C henceforth00261-- 2004 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG20C 1P82 Bastidores: CG20C henceforth00297-- 2005 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P86 Bastidores: CG23C henceforth00236-- 2006 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P8A Bastidores: CG23C henceforth06796-- 2007 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P8E Bastidores: CG23C henceforth10798-- 2008 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P8J Bastidores: CG23C henceforth13575-- 2009 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P8N Bastidores: CG23C henceforth16856-- 2010 Yamaha YZ 250 2T 53 CV, 39 kw 1cil. CG23C 1P8T Bastidores: CG23C henceforth18172-- 2011