Vehicle Fitment Information
Unique Ultra Touring spring configuration provides superb ride quality and suspension travel of a 13" shock but the custom lowered look of a 12" shock. Built around Frequency Sensing Technology (FST). Ultra Low Series shocks sit even lower, 2" lower than stock.
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Standard spring rate.
Heavy-Duty spring rate.
Unique Ultra Touring spring configuration provides the superb ride quality and suspension travel of a 13" shock but the custom lowered look of a 12" shock. Built around Progressive Suspension's Frequency Sensing Technology (FST). Ultra Low Series sit 2" lower than a stock Touring model.
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