Coleman Powersports 196cc/6.5HP Gas Powered Mini Trail Bike What you need to know: This mini bike is perfect for young and old, with a weight limit of 200 pounds and a shocking amount of torque ...

Well, this is exactly what the folks at BUM did, as they transplanted a Honda CBR1000RR Fireblade engine into the Coleman mini-bike. As you would expect, the engine was by no means a bolt-on ...