Whereas the factory-spec Grom has a modest 10 hp to play with, ... As you might’ve guessed, this modded Grom wasn’t pieced together by some regular Joe in their backyard shed.

The Honda MSX 125 became the Mod Dam and gained a little weight after the transplant. From a 102 kg (225 lb) bike, it jumped to 137 kg (302 lb), but the rest of the performance specs skyrocketed.

Honda's new 2014 Grom is pretty much the definition of a scrappy little motorbike: It's a small, slow, 125cc four-speed machine weighing about 225 lbs wet. But don't let that fool you.

The Honda Grom is one of the most fun-looking vehicles on roads right now. It’s basically a two-thirds scale sport bike, sized for an adult to easily control and manhandle. And it looks even ...