The proven design of the KYB Shock us equipped with a triple adjuster, A-Kit race piston, and anodized billet hardware. The shock comes ready to bolt straight on and race ready that day!! The shock is made to order and tuned for the riders size, ability, and type of riding. The Stadard 5.1kg/mm rate spring is included with optional rates available at additional cost. For more details or questions give us a call!!