For 99-17 Dyna ModelsNow available with a clear anodized finishAll the benefits of the Legend’s REVO Suspension Systems plus six external knob adjustments that allow fine-tuning of rebound dampingProvides optimum rebound performance for any given rider weight, personal ride quality preference or personal riding styleLight to heavy riders can fine-tune ride performanceAggressive to casual riding styles can tune to desired quality or personal preferenceSold in pairsMade in the U.S.A.NOTE: Heavy-duty applications are recommended for 500 lb.+ rider and passenger total weight.NOTE: OEM PART #s 54666-08 (2), 7880 (2) and 8185 (2) are required for 99-05 models.