Traxxas 10278 Wheelie Bar Maxx, Maxx SlashTraxxas 10278 Wheelie bar, assembled (fits Maxx or Maxx Slash) With the hard hitting punch of big brushless horsepower, an adjustable wheelie bar is practically a necessity. This adjustable wheelie bar maximizes traction and control during full throttle acceleration. Set it low to prevent lift during full throttle acceleration on hard surfaces, or set it higher to limit wheelies during high speed, high flying off road action. Replacement part for