Team Associated B5M Factory Lite Kit Lightweight, hard-anodized aluminum chassis with centralized mass and mid-motor position for improved handling on high-grip off-road tracks Chassis fits R.O.A.R.-approved 2S saddle packs and 2S short packs using optional foam insert V2 12mm "Big Bore" threaded aluminum shocks with 3mm shafts and updated O-rings for improved smoothness New 3-gear transmission for lower rotating mass and extra acceleration, with lightweight V2 aluminum top shaft included Team Associated B5M clear body and wing included