Progressive Suspension Chrome 412 Series Dual Shock Assembly - 75/120 Spring Rate (lbs/in) - 412-4210C

Video Product Info: Progressive Suspension: 412 series shocks 2:41
Video Product Info: Progressive Suspension: 412, 430, 440 Series Shock Comparison 5:33
Video Product Info: Concept To Completion 1:36
Video Product Info: Progressive Shows How To Set Shock Sag 6:4
Video Tech Tip: Setting Suspension Swag - Progressive Suspension 6:1
Video Brand Overview: Progressive Shocks: Farmer Glide - Hosted by Brian Klock 1:21
Video Brand Overview: What's Inside Progressive Suspension? 4:13
Video Brand Overview: Ever Wonder How Your Progressive Suspension Shocks are made? 1:42
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