Legend Suspension Revo-A Mono Shock For Harley Softail The Revo-A coil shock system from Legend delivers a transformative riding experience with its cutting-edge suspension technology. Engineered with elongated coil springs for a wider sweet spot and crafted from durable aluminum, these shocks provide a notably smoother ride across diverse road conditions. Designed to cater to riders seeking a plush ride without sacrificing performance, Revo-A shocks also offer the flexibility of adjustable rebound damping, setting them apart from the standard Revo lineup. For individuals frequently riding at maximum load, heavy-duty versions are available, ensuring optimal performance under all conditions. Features: Spring rates produce superior ride quality and performance designed specifically for Harley models REVO-A's coils provide improved plush ride quality, control, and resistance to bottoming out Extended coil length has a larger sweet spot without increasing the overall shock length Unique spring rate offers ability to soften preload and/or reduce ride height while maintaining a smooth ride Requires minimal preload adjustments when changing between rider weight or total motorcycle load All suspension adjustments can be done by hand, no tools required Easy installation and alignment is provided by spherical bearings on top and bottom Six-position external knob allows for fine-tuning of rebound damping Available in standard or heavy-duty All Revo-A suspensions are assembled by hand Made in the USA Note: Heavy Duty applications recommended for 350lb+ rider and passenger total weight. Heavy-duty is suggested if the majority of your riding is 2 up with a passenger and/or gear. Standard length is 13 for Flhc / Fxfb Models. Standard length for other models 12.6.