All You Need To Make A Go-Kart, From Harbor Freight
The many YouTube workshop channels make for compelling viewing. even if their hackiness from a Hackaday viewpoint is sometimes variable. But from time to time up pops something that merits …read more


The many YouTube workshop channels make for compelling viewing. even if their hackiness from a Hackaday viewpoint is sometimes variable. But from time to time up pops something that merits a second look. A case in point is [BUM]’s go-kart made entirely from Harbor Freight parts, a complete but rudimentary vehicle for around 300 dollars. It caught our eye because it shows some potential should anyone wish to try their luck with the same idea as a Power Racer or a Hacky Racer.
The chassis, and much of the running gear comes courtesy of a single purchase, a four-wheeled cart. Some cutting and welding produces a surprisingly useful steering mechanism, and the rear axle comes from a post hole digger. Power comes from the Predator gasoline engine, which seems to be a favourite among these channels.
The result is a basic but serviceable go-kart, though one whose braking system can be described as rudimentary at best. The front wheels are a little weak and require some reinforcement, but we can see in this the basis of greater things. Replacing that engine with a converted alternator or perhaps an electric rickshaw motor from AliExpress and providing it with more trustworthy braking would result in possibly the simplest Hacky Racer, or just a stylish means of gliding round a summer hacker camp.