... Wheel Material----High-strength, resilient synthetic polymers ATV track Track System for ATV/UTV SPECIFICATIONS:Assembly Weight----92.4Ibs/42KGFrame Construction ... , resilient synthetic polymersPaint(color)----optionalPerformanceRecommended Maximum Speed----50km/hTurning Radius----Same as originalTerrain----All terrain( hard surface, swamp,mud,snow,sand,obstacles ...