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Progressive Suspension

412 Series, 13.5in. Rear Shock Absorbers with Full Covers – Chrome. Fits Big Twin 1958-1972.

412 Series, 13.5in. Rear Shock Absorbers with Full Covers – Chrome. Fits Big Twin 1958-1972.

Regular price $1,102.50 NZD
Regular price Sale price $1,102.50 NZD
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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:- * If you are purchasing longer or shorter suspension, confirm that c hanging your Suspension travel will not cause clearance issues.* Performance Suspension Upgrades provide better handling through a Stiffer more controlled Ride.* On Big Twin FL Models 1958-1972 Standard Length is 13.5in..Proudly Made by Progressive Suspension !
MFR PART No: 412-4029C

ROLLIES PART No: PS-412-4029C






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