AIR-A Series, Adjustable Rear Air Shock Absorbers - Black. Fits Dyna 2006-2017. - Legend Suspension Sportster S * Clamping surface opening: 6

* Clamping surface opening: 6

FEULING recommends filling the rockers with oil using a oil squirt can

* 1-7/8″ Bore

31 grams per second)

* Grams Per Second @ 58 psi = 4

AIR-A Series, Adjustable Rear Air Shock Absorbers - Black. Fits Dyna 2006-2017. - Legend Suspension Sportster S * Clamping surface opening: 6Features & Benefits: * All the benefits of the new AERO Suspensions Systems, plus six external knob adjustments allow fine tuning of rebound. * Provides optimum rebound performance for any given rider weight, personal ride quality preference or personal riding style. * Light to heavy riders can fine tune ride preference. * Aggressive to casual riding styles can tune to desired quality or personal preference. Made by hand in Sturgis, South Dakota, USA !