Progressive Suspension 444-4038B 12.5 Inch Rear Shocks Black Standard

The Progressive Suspension 444 Series represents a breakthrough in motorcycle suspension technology with patented Frequency Sensing Technology (FST). This innovative system allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality, delivering optimal performance whether you encounter small road imperfections or larger bumps.

Key Features:

• Patented Frequency Sensing Technology (FST) dynamically adjusts damping as you ride
• Deflective disc valving for high level of control without harshness
• Hand-adjustable spring preload with no special tools needed
• Progressive-rate springs and high-pressure gas charged for consistent performance
• 12.5 inch extended length with 210/250 lbs/in spring rate
• Black finish with standard configuration for riders up to 250 lbs
• Hand-built, tuned, and dyno tested with Limited Lifetime Warranty

Each pair includes two black shocks with black springs, eight 1/2 inch shouldered sleeves, and four 1/2 inch straight sleeves. The 444 Series shocks deliver superior performance and ride comfort for serious riders who demand the best from their suspension system.