Yokomo ZS-509 Dogbone Spring for MR-4 Series (4 pieces)

Optimize suspension compliance with Yokomo's ZS-509 dogbone springs, engineered for MR-4 series chassis to deliver responsive handling and consistent traction. This four-piece set provides the spring rate needed for balanced suspension geometry across varying track surfaces and driving conditions. The precision-wound construction maintains consistent performance through extended racing sessions without degradation. Perfect for competitive builders and tuners seeking predictable suspension behavior, these springs unlock the compliance needed for smooth power delivery and confident cornering. Essential spares for maintaining your fleet's competitive performance and handling consistency.