Early on, railways primarily used wheels made of wood or iron. The former were cheap and relatively easy to manufacture, while the latter had far superior wear qualities. It may surprise you to ...

Machine type: Tractors, Speed index (SI): 40 km/h (A8), Version: Tubeless wheel (TL), Construction type: Radial ply tires, Maintenance wheels, Rim, ...

Other painting and graphics techniques were used later. The original Sweet 16s also sported wheels with red circles, instead of whitewalls, until 1977. Known as Redlines, these Hot Wheels cars are ...