The base engine has already acquired a number of series championship at the Super Mot World Championship, and its performance, reliability, durability etc. have already been proved.For the new 600 cc engine that inherited that pedigree, it adopts high rigid forging, lightweight, low friction, slipper type big bore piston.Furthermore, a combination of a highly efficient racing head that draws out the piston's potential without leaving anything and a Mitsubishi "Twin Jet" fuel injector, MIKUNI made by a combination of "# 248;" and "45 O throttle body" is flexible Realizing a sporty feeling that smoothly blows up to high revolution while maintaining torqueful engine characteristics.Compared to SM610IE, output was improved by 20% without difficulty.