The 4-Tec 2.0 AWD chassis provides the ultimate on-road driving experience with more power than ever before. The high-tech chassis keeps weight positioned as low as possible for a crisp, responsive feel. The modular interlocking design allows easy maintenance while the finely tuned suspension keeps the wheels glued to the pavement for maximum on-road performance. The new BL-2s brushless power system delivers effortless power for 40+ mph speed with an added boost of torque for 4-wheel burnouts and powerful acceleration.