Progressive Suspension 412-4077B Heavy Duty Rear Shocks for Touring Motorcycles

The Progressive Suspension 412 Series shocks deliver premium ride quality and durability for touring motorcycle applications. These heavy-duty rear shocks combine advanced damping technology with robust construction to provide consistent performance over thousands of miles.

Key Features:

• High-performance gas cells for responsive damping and fade-free operation
• Double-wall steel construction for enhanced strength and heat dissipation
• 6-stage velocity-sensitive damping adjusts to varying road conditions
• Heat-treated hard-chrome piston rods resist corrosion and wear
• Long-life seals and fade-resistant hydraulic oil ensure extended service life
• Special cam adjusters allow easy tool-free spring preload adjustment
• Backed by a one-year limited manufacturer warranty

Progressive Suspension 412 Series shocks are engineered to handle the weight of loaded touring bikes while maintaining ride comfort. The adjustable preload system lets riders fine-tune suspension for solo riding or two-up touring with luggage, ensuring optimal handling in any configuration.