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

PROGRESSIVE SUSPENSION 412 Series shock absorber for Harley Davidson FXSB

PROGRESSIVE SUSPENSION's 412 Series shock absorbers are specifically designed for the rear suspension of the Harley Davidson FXSB. These shock absorbers offer a combination of durable construction and precise damping technology tailored to standard applications.

Technical features

• Damper method: Gas-filled monotube shock absorber
• Spring type: Simple progressive spring rate
• Progressive spring rate: 5.40 kg/mm to 6.25 kg/mm (300 lb/in to 350 lb/in)
• Length (extended): 279.40mm (11.00 inches)
• Material: Steel with chrome-plated surface
• Setting: Automatically
• Mounting position: Rear
• Reservoir position: Inside
• Type: Monotube shock absorber with spring sleeve
• Number of pieces: Couple

Function and use

The 412 Series shocks feature a simple progressive spring rate that adapts to different riding conditions. The gas filling ensures constant damping force and reduces rocking while driving. The automatic setting allows for easy handling without manual adjustments.

The chrome-plated steel construction ensures high stability and corrosion resistance. The internal reservoir design keeps the design compact and unobtrusive, adding to the aesthetics of the Harley Davidson FXSB.

Summary

The PROGRESSIVE SUSPENSION 412 Series shock absorbers are a suitable solution for the rear suspension of the Harley Davidson FXSB in standard applications. They combine robust materials with progressive suspension and modern gas pressure technology to ensure reliable cushioning and a comfortable ride.