Progressive Suspension 412 Series Shocks - 12.5" - Black - 412-4060B

Upgrade your Harley-Davidson's suspension with the Progressive Suspension 412 Series shocks. These shocks offer a cost-effective improvement in your motorcycle's handling and ride quality. With a durable design and multiple style options, the 412 Series is a perfect blend of performance and aesthetics, proudly made in the USA.

Description

The Progressive Suspension 412 Series shocks are specifically engineered for Harley-Davidson models, delivering enhanced suspension performance and a smoother ride. The simple yet robust design ensures long-lasting durability and makes it a practical upgrade for any Harley. Featuring a five-position cam-style spring load preload adjuster, these shocks allow you to easily fine-tune your ride to match your load and riding style. The gas-charged damping method ensures consistent performance across various riding conditions. 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. All shocks are measured center-of-eyelet to center-of-eyelet for accurate fitment. Choose Progressive Suspension for a superior ride quality and improved handling.

Features & highlights

• Specifically designed for Harley-Davidson models to ensure optimal fit and performance.
• Cost-effective upgrade that significantly improves motorcycle's suspension performance.
• Five-position cam-style spring load preload adjuster allows for easy ride customization.
• Gas-charged damping provides consistent performance and a smooth ride.
• Available in multiple styles, including chrome and black options, for personalized aesthetics.
• Heavy-duty applications recommended for bikes frequently operated near maximum load capacity.
• Made in the USA, ensuring high-quality craftsmanship and materials.

Technical specifications

• Brand: Progressive Suspension
• Product Name: Shock Absorber
• Vendor Part Number: 412-4060B
• Type: Coilover Monotube
• Mounting Position: Rear
• Units: Pair
• Adjustment Style: Automatic
• Damping Method: Gas Charged
• Duty: Heavy Duty
• Color/Finish: Black
• Material: Steel
• Spring Type: Single Progressive Rate
• Progressive Spring Rate: 1.60 kg/mm - 2.30 kg/mm (90 lb/in - 130 lb/in)
• Reservoir Location: Internal
• Extended Length: 318.00 mm (12.50")

Important to know

When installing shocks on '86-'15 XL models, modification or spacing of the chain/belt guard may be necessary. Confirm that wheel travel can be altered without clearance issues before installing shocks of a different length than OEM. Heavy Duty Applications are recommended for bikes operated at or near the manufacturer's maximum load rating over 50% of the time.