PISTON KIT 54MM YAMAHA YZ125/GAS GAS EC125 97-21, ATHENA S4C05400016B STD BOREATHENA Cast Piston 53,95 mm for Athena Cylinder S4C05400016B Description Athena, leader in producing motorcycle spare parts for over 40 years, unveils its new range of 4 stroke off road cast pistons. Produced with cutting edge CNC machining tools, which ensure dimensional tolerances of less than 0. 01 mm, Athena pistons are made of a special high performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston,

YZ125 1993-2000

KTM MX 380 1998

YZ 450 F (2017)

Precision-engineered for smooth operation at high engine speeds

2009 RHINO 700 FI SPECIAL EDITION (YXR7FSEYR) - Frame

501 FE 2014-2016

For KTM 450 SXS-F 2007-2008

Motion Pro 02-0590

450i TRV GT EFI 2012

XR250R 86-04

FSC 600 Silver Wing 2002-2013

KTM - 200EXC - 2006