Progressive Suspension PS-444-4002B 444 Series 13" Standard Spring Rate Rear Shock Absorbers Black for Touring 80-Up/Sportster 79-03/FXR 82-94 This type of membrane also

This type of membrane also offers maximum flexibility

BDL Clutch Hub

Description for 3/8-16 x 1in

• Finish: Show Chrome

Progressive Suspension PS-444-4002B 444 Series 13" Standard Spring Rate Rear Shock Absorbers Black for Touring 80-Up/Sportster 79-03/FXR 82-94 This type of membrane alsoOur 444 Series Shocks feature a proprietary patented Frequency Sensing Technology (FST) that has the unique ability to dynamically adjust damping as you ride; what this means is whether youre hitting the small or big bumps in the road, the shock distributes oil through ports accordingly to soak up the hit making for an ultimately comfortable ride. A top mount threaded preload adjuster allows for fine tuning with a simple twist of the cap. 444 Series