PROGRESSIVE SUSPENSION 444 Series Shocks — 330 mm (13.00 in) extended length, Rear, Black – 85 Big Twin, 80, 83-26 Touring, 18-21 Softail, 00-25 CVO

Upgrade your ride with the 444 Series Shocks — engineered to deliver a smoother, more controlled ride using Frequency Sensing Technology (FST). 🔧⚙️

• FST senses bump frequency and automatically adjusts damping for superior ride quality.
• Deflective disc valving for consistent response over varied surfaces.
• Hand-adjustable preload — no special tools required.
• Progressive-rate spring and high-pressure gas charge for consistent performance.
• Manufactured in the United States.
• Installation notes: shocks longer or shorter than OEM may change steering geometry; confirm wheel travel and clearance before purchasing.
• Recommended for heavy duty use when a bike operates at or near max load over 50% of the time.

Designed for riders who want automatic, intelligent damping and reliable, repeatable performance on every mile. 🔊