Standard'S1' Spring Rate for rider capacity of 150-500lbs. Emulsion Type Nitrogen Charged Design. 13 Shock Length - The stock length for most Factory Harley-Davidson - Shock Length is measured eyelet to eyelet.
Adjustable Preload w/ Billet tool. Hard Anodized - Precision CNC-Machined Components.
Low-friction Shaft / Seal Head design.