Harley-Davidson Street [PROGRESSIVE SUSPENSION] - 412 Series Shock Absorber

Product description for PROGRESSIVE SUSPENSION 412 Series shock absorbers

PROGRESSIVE SUSPENSION's 412 Series shock absorbers are specifically designed for the Harley-Davidson Street motorcycle model and offer an outstanding combination of comfort and performance. These high-quality shock absorbers are ideal for bikers who value optimal damping and reliable performance.

Technical details

• ITEM NO. Manufacturer: 412-4037C
• Damper method: Filled with gas
• Area of application: Default
• Setting execution: Automatically
• Color/Surface: Black, chrome plated
• Spring type: Simple progressive spring rate
• Length (extended): 279.40mm (11.00")
• Material: Steel
• Model: 412 Series without Covers
• Mounting position: Rear
• Position reservoir: Inside
• Progressive spring rate: 4.10 kg/mm - 4.90 kg/mm (230 lb/in - 275 lb/in)
• Number of pieces: Couple
• Type: Monotube shock absorber with spring sleeve

Special features

The PROGRESSIVE SUSPENSION 412 Series shock absorbers are equipped with an automatic adjustment that adapts to road conditions to ensure optimal damping. The gas-filled damper method offers improved responsiveness and durability. In addition, the progressive spring rate allows precise adjustment to the load and driving conditions, resulting in improved driving stability.

The shock absorbers are available in black and chrome, which makes them not only functional but also visually appealing. They are made from sturdy steel, ensuring a long lifespan and resistance to the elements.

In summary, the PROGRESSIVE SUSPENSION 412 Series shock absorbers offer a reliable and high-performance solution for your motorcycle's chassis. Whether you are driving on urban roads or in the countryside, these shock absorbers contribute to a safe and comfortable driving experience.