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

PROGRESSIVE SUSPENSION 412 Series shock absorbers

The PROGRESSIVE SUSPENSION 412 Series shock absorbers are specifically designed for the Harley-Davidson Street motorcycle model and offer outstanding performance and improved driving stability. These shock absorbers are ideal for bikers who value both comfort and precise control. They are equipped with a number of features that make them an excellent choice for your motorcycle.

Technical data

• ITEM NO. Manufacturer: 412-4044B
• Damper method: Filled with gas
• Area of application: Heavy duty
• Setting execution: Automatically
• Color/Surface: Black
• Spring type: Simple progressive spring rate
• Length (extended): 305.00mm (12.00")
• Material: Steel
• Model: 412 Series without Covers
• Mounting position: Rear
• Position reservoir: Inside
• Progressive spring rate: 4.80 kg/mm - 5.65 kg/mm (270 lb/in - 315 lb/in)
• Number of pieces: Couple
• Type: Monotube shock absorber with spring sleeve

These high-quality shock absorbers use advanced gas technology that provides consistent damping across a wide range of road conditions. The automatic adjustment function dynamically adapts to different driving conditions, making the 412 Series particularly versatile. The black color and robust steel design not only ensure an attractive look, but also durability and resistance in difficult conditions.

With a progressive spring rate ranging from 4.80 kg/mm to 5.65 kg/mm, these shock absorbers offer excellent response and comfort. The coverless design minimizes weight while the internal reservoir location ensures efficient performance. With a length of 305 mm, they offer an optimal balance between ground clearance and effective cushioning, making them ideal for longer journeys and demanding roads.

Whether you commute daily or plan long weekend rides, the PROGRESSIVE SUSPENSION 412 Series shocks are a trusted upgrade option for your Harley-Davidson Street. Invest in your driving safety and comfort with these professionally developed shock absorbers.