520ERT3 120L GOLDNo slides Solid steel fabrication Arched shape for better handling Flat surface with shorter pivot point Open design facilities evacuation of debris Front and rear UCs pivot in tandem angle Only 65 lbs per unit including all mounting hardware Rear tracks utilize Flextrack design Elimination of clips Improved track design and traction 50% splatter reduction (mud, water, and snow) over standard Tatou 75% less snow build up on ATV