These Heavy-Duty Front Upper Suspension Arms have been designed ARRMA tough so you can send it high with confidenceFeatures: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 hinge 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 pairIncludes:1 x Front Upper Suspension Arm Left 1 x Front Upper Suspension Arm Right 4 x Castor Adjustment Clip 1mm 2 x Castor Adjustment Clip 2mm