412 Series, 13.5in. Heavy Duty Spring Rate Shock Absorbers – Black. Fits Touring 1980-2005, Sportster 1979-2003 & FXR 1982-1994.

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Features & Benefits:- * 412 Series Shock.* Best value shock on the market today. * Simple, durable design will be an improvement over the Original.* Double wall steel body construction. * Nitrogen charged, multi-staged velocity sensitive valving. * Smooth, consistent damping. * Multi-position cam style preload adjuster.* Progressively wound Spring.Tech Tips:- * Standard Spring Rates are recommended for riders that weigh under 110kg.* Heavy Duty Spring Rates are recommended for riders that weigh over 110kg, or for riders who ride 2 up over 50% of the time.* If you are purchasing longer or shorter suspension, confirm that changing your Suspension travel will not cause clearance issues.* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.Proudly Made by Progressive Suspension !
MFR PART No: 412-4003B

ROLLIES PART No: PS-412-4003B






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