S.M. Arnold wire wheel spoke brushes are perfect for removing built-up dirt between the spokes of your wheels. They are made with natural Tampico bristles twisted in a rust-resistant wire attached to a sanded wood handle with a hanger in the end. Large Spoke Wheel/Wheel Rim Brush w/ Natural, Tampico Bristles twisted in a rust-resistant wire. Has a plain, sanded, wood handle with hanger in end. Ideal for removing built-up dirt between spokes.