When going about a curve, this either forces among the wheels to slide, if at all possible, to equilibrium the obvious distance covered, or results in unpleasant and mechanically demanding wheel hop. To prevent this, the wheels are allowed to convert at different speeds utilizing a mechanical or hydraulic differential. https://4499999.gynoblog.com/35345648/the-ultimate-guide-to-χειροκινητο-ρολο-καροτσασ