In this video, we motor swap our shifter kart with a YZF 450 dirt bike, putting it to the test through racing and drifting. We also build our own flat track and convert the tires for off-road use. #di ...

A racing silencer is $990, a set of replacement fairings is $200, and an engine guard will set you back $129. Unique brake calipers for racing, different front and rear sprockets, a racing seat ...