That was the case with Project Large Marge, as the installation of the ... -‘60s/early-‘70s Trans Am racers and their Minilite wheels, we chose ET Wheels’ (etmags.com) LT-III 2-piece wheels ...

But in some cases, that's not the only oddity. Some cement trucks are equipped with an extra pair of wheels near the drum's rear spigot. It's understandable to be confused by a pair of wheels that ...

What if the extra mass is on the wheel? In that case, I must do two things to increase ... m b is the total mass of the bike (including the wheels) but the rotational kinetic energy only depends ...

So not only do the extra wheels help bear physical weight, they're required for compliance with trucking laws. If you want to get nerdy with this, there are online calculators you can play with to ...