The BULLS Copperhead EVO HD Diamond, a performance hardtail frame option that can take a payload of up to 330lbs. Riders of any age, skill levels and physical abilities are able to get out and live active lives. The Copperhead is the poster child for what an eBike is made for. It is utility, performance and fun rolled into one. Whether you need the wave frame for better accessibility or a sturdier bike for adventuring, the Copperhead EVO HD is ideal.