Bubble balancers can be very portable lightweight solution for wheel balancing, some weighing 15 pounds or less. Though static and bubble balancers are less precise and less expensive than the more ...

An old-time bubble balancer will work in a pinch, but the dynamic spin balancer is much more accurate. To put the assembly in synch, weights are attached to the wheel to even out the bias.

I tossed on 14-inch chrome Luxor spoked wheels with whatever used tires we could find and balanced them on a bubble balancer in a barn. Alpine head unit and a couple 15's in the trunk.