2015 Top Kart Twister (30 mm) with Woltjer Yamaha KT100, L&T clutch, 10 tooth driver, Odenthal engine mount with 3rd bearing, 50 mm Blue Top Kart axle (stock, medium stiffness), Mychron 4, GPS. This kart was raced nationally USPKS and Route 66 (6 races total). Engine has only 1 hour run time since rebuild. This is a great kart for Junior or Senior class. It is complete and ready to roll out on to the track. $3750 for complete package ($3500 without Mychron).