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

PROGRESSIVE SUSPENSION 412 Series shock absorber for Harley Davidson Fxlr

The 412 Series shock absorbers from PROGRESSIVE SUSPENSION have been specially developed for the rear suspension of the Harley Davidson Fxlr. These monotube spring sleeve shock absorbers offer a robust steel construction and are equipped with a simple progressive spring rate that ensures coordinated damping while driving.

Technical characteristics

• Damper method: Gas filled
• Setting execution: Automatically
• Spring type: Simple progressive spring rate
• Progressive spring rate: 2.05 kg/mm to 2.77 kg/mm (115 lb/in to 155 lb/in)
• Length extended: 279.40mm (11.00")
• Material: Steel
• Color/Surface: Black
• Mounting position: Rear
• Position reservoir: Inside
• Type: Monotube shock absorber with spring sleeve
• Product group: Rear suspension (Suspension Group-Rear)
• Number of pieces: Couple

Function and area of application

The 412 Series shock absorbers are designed for heavy duty use. The gas-filled cushioning ensures consistent performance even under demanding conditions. The automatic setting enables comfortable adaptation to changing driving conditions without manual intervention. The progressive spring rate supports a balanced suspension that improves both comfort and stability.

Thanks to the robust steel construction and the internal reservoir position, the shock absorbers are resistant to external influences and offer a long service life. The black surface blends unobtrusively into the overall appearance of the rear suspension.

Summary

The PROGRESSIVE SUSPENSION 412 Series shock absorber is a technical solution to improve the rear suspension of the Harley Davidson Fxlr. It combines a simple but effective progressive spring characteristic with gas-filled damping and automatic adjustment. The steel construction and the rear mounting position ensure reliable function in heavy-duty applications.