Progressive Suspension 412 Series Shocks - 343mm - 412-4223C

Upgrade your cruiser or touring bike's suspension with the Progressive Suspension 412 Series shocks. These high-quality shocks are designed to provide a superior ride and improved handling, ensuring a comfortable and controlled experience on the road. With their robust construction and advanced features, the 412 Series shocks are a reliable choice for discerning riders.

Description

The Progressive Suspension 412 Series Cruiser Shocks are engineered to automatically adjust to varying riding conditions. Utilizing nitrogen-charged shocks with multi-stage, velocity-sensitive valving, these shocks deliver consistent performance. The progressively wound steel spring enhances ride quality and handling. Customize your ride with the five-position cam-style preload adjuster, allowing you to fine-tune the suspension to your preference. Complete shock assemblies include chrome springs and covers for a stylish look. These Heavy Duty (HD) shocks are highly recommended for motorcycles frequently operated near their maximum load capacity. Please ensure adequate wheel travel and clearance before installing shocks with lengths different from the original equipment.

Features & highlights

• Nitrogen-charged shocks provide consistent damping and performance.
• Multi-stage, velocity-sensitive valving automatically adjusts to riding conditions.
• Progressively wound steel spring improves ride quality and handling.
• Five-position cam-style preload adjuster allows for customized ride settings.
• Designed specifically for cruiser and touring bikes.
• Heavy Duty construction for reliable performance, especially under heavy loads.
• Complete shock assemblies include chrome springs and covers for enhanced aesthetics.

Technical specifications

• Brand: Progressive Suspension
• Product Type: Shock Absorber
• Series: 412 Series
• Color/Finish: Black, Chrome
• Mounting Position: Rear
• Damping Method: Gas Charged
• Spring Type: Single Progressive Rate
• Progressive Spring Rate: 2.50 kg/mm - 3.40 kg/mm (140 lb/in - 190 lb/in)
• Adjustment Style: Automatic
• Extended Length: 343.00 mm (13.50")
• Duty: Heavy Duty
• Material: Steel
• Type: Coilover Monotube
• Units: Pair

Important to know

Before purchasing or installing shocks differing from the OEM length, verify that wheel travel adjustments won't cause clearance issues such as swingarm/axle to exhaust contact or chain/belt guard and tire contact.