Progressive Suspension 412 Series Shocks - 11" - Chrome - 412-4030C

Upgrade your Harley-Davidson's suspension with the Progressive Suspension 412 Series Shocks. These shocks offer a cost-effective and durable solution to enhance your motorcycle's ride quality and handling. Built with quality materials and a simple design, the 412 Series provides a significant improvement over stock suspension.

Description

The Progressive Suspension 412 Series shocks are engineered specifically for Harley-Davidson models, providing a direct fit and noticeable performance upgrade. These shocks feature a five-position cam-style spring load preload adjuster, allowing you to easily fine-tune your ride for varying loads and conditions. The gas-charged damping system ensures consistent performance and improved control. Available in multiple styles, including full show-chrome or black covers with chrome or black springs and end caps, the 412 Series allows you to customize the look of your bike. Heavy-duty applications are recommended for bikes frequently operated near the manufacturer's maximum load rating. These shocks are measured center-of-eyelet to center-of-eyelet for accurate fitment. Made in the USA.

Features & highlights

• Enhance your Harley-Davidson's ride quality and handling.
• Features a five-position cam-style spring load preload adjuster for easy tuning.
• Gas-charged damping system provides consistent performance.
• Available in multiple style options to match your bike's aesthetics.
• Heavy-duty applications recommended for maximum load conditions.
• Made in the USA with high-quality materials.

Technical specifications

• Brand: Progressive Suspension
• Product Name: Shock Absorber
• Type: Coilover Monotube
• Mounting Position: Rear
• Damping Method: Gas Charged
• Adjustment Style: Automatic
• Spring Type: Single Progressive Rate
• Progressive Spring Rate: 300 lb/in - 350 lb/in (5.40 kg/mm - 6.25 kg/mm)
• Extended Length: 11.00" (279.40 mm)
• Material: Steel
• Color/Finish: Black, Chrome
• Units: Pair
• Reservoir Location: Internal
• Duty: Standard

Important to know

When installing shocks on '86-'15 XL models, modifying or spacing the chain/belt guard might be necessary. Before purchasing shocks with a different length than the OEM, confirm that your wheel travel can be altered without clearance issues. Some or all shocks listed are approved for road use; refer to the most recent certificate for current listing.