The Jet Power 125 uses a 124.6cc, single cylinder, air-cooled engine with a carburetor coupled with a CVT transmission. It is relatively smooth and feels strong .\r<br>\r<br>\r<br>\r<br>2012 SYM Jet Power Evo 125 + Jet Girl explain the new scooter. 2012 NEW SYM Jet Power Evo 125 (Taiwan) advertising. 2013 Sym Jet Power Evo 125 .\r<br>\r<br>\r<br>\r<br>Short walk around videos of recent bikes that we have tested and showcased in our magazines and events. Enjoy!