Introduction These Heavy-Duty Front Upper Suspension Arms have been designed ARRMA tough so you can send it high with confidence Features Heavy-Duty design with material strategically placed to increase crash resilience Constructed from tough composite material for increased crash resistance and long-lasting durability Precision molded hing pin holes for smooth slop-free suspension action 120mm between inner hinge pin center and outer end Includes 1mm and 2mm Castor adjustment clips for a range of tuning options Provided in a pair Included items Front Upper Suspension Arm Left 1Pc Front Upper Suspension Arm Right 1Pc Castor Adjustment Clip 1mm 4Pcs Castor Adjustment Clip 2mm 2Pcs