Progressive Suspension 444-4249B 12" Rear Shock Absorbers Black Standard

The Progressive Suspension 444 Series 12-inch rear shocks represent a breakthrough in motorcycle suspension technology. These premium shock absorbers feature patented Frequency Sensing Technology (FST), which dynamically adjusts damping in real-time to deliver superior ride quality whether you're hitting small road imperfections or larger bumps.

Key Features:

• Frequency Sensing Technology (FST) automatically senses bump frequency and adjusts damping for optimal performance
• Deflective disc valving provides excellent control without harshness
• Hand-adjustable spring pre-load with no special tools required
• Progressive rate spring with high-pressure gas charging ensures consistent performance under varying loads
• 12-inch extended length with black finish
• Hand-built, tuned and dyno tested for quality assurance
• Made in the U.S.A.

Technical Specifications:

• Extended Length: 12.00 inches (305mm)
• Compressed Length: 10.10 inches (256mm)
• Body Diameter: 1.90 inches (48mm)
• Spring Rate: 210/250 lbs/in (3.75/4.46 kg/mm) Standard duty
• Mount Style: Eye-to-eye
• Configuration: Standard weight (up to 250 lbs rider weight)
• Position: Rear
• Finish: Black powder coat

Unlike standard twin-tube shocks, the 444 Series keeps fluid less aerated and cools it much faster, maintaining consistent damping performance. Sold in pairs and backed by Progressive Suspension's Limited Lifetime Warranty, these shocks deliver professional-grade performance for discerning riders.