Designed to be used with stock diameter front wheels, Easy installation, Includes two mono-tube, dual chambered damper cartridges and two top out springs, Performance spring rate, Machined 303 Stainless threaded pre-load adjuster, Increased pre-load range allows the tuning for various riding styles and weights, Ride quality is smooth and controlled, Improves stability, cornering and traction, Eliminates front-end dive during aggressive braking and maneuvering, Firm feel for high-speed sweeping turns, Eliminates bottoming out on large bumps or potholes, Reduces dragging floorboards and pegs, Designed for optimum performance with Legend rear suspensions, Lifetime Warranty, Made by hand in Sturgis, SD USA, This product is NOT designed for use with 21" and 23" wheels