8900 Series Air Shock

THE choice for drag racers and serious street/grudge racers. The 8983 and 8987 AIR Shock is the most versatile and top performing motorcycle shock. Available with a remote or piggyback reservoir, the AIR Shock offers an infinite amount of adjustability options through external adjusters and tuneable air chamber for spring rate (see above graph for spring rate examples). The Penske Advantage Simple External Adjustment Options Include Separate High and Low Speed Compression, Spring Rate Infinitely Adjustable Spring Rate Finest Metals and Materials Used Reduce Friction and Weight while Increasing Strength and Reliability Lighter Weight (4.8-5.5lbs depending on model) What is the Difference Between High and Low Speed Compression Adjustment: High and low speed damping is determined by the speed at which the shock is moving. For example, high speed bumps can be compared to hitting a curb or a large bump in the road surface. Typically, this is a rider-comfort area of adjustment. Low speed i