New products EHR 19 Nov 2010 New pistons for MotoX and Karting : Available for: Sx50,65,85 KTM 85RM Suzuki 85YZ Yamaha- TM125 KZ10 , Vortex rok and Superrok engine All pistons for 2010 and 2011 engines ,Probably the best Price-Performance and Quality Ratio available!