Harley Davidson Nightster [PROGRESSIVE SUSPENSION] – fork springs

PROGRESSIVE SUSPENSION fork springs for Harley Davidson Nightster

The fork springs from PROGRESSIVE SUSPENSION were developed specifically for the Harley Davidson Nightster. They serve as a replacement or upgrade component for the front wheel fork and improve driving behavior through adapted spring characteristics.

Technical characteristics

• Brand: PROGRESSIVE SUSPENSION
• Color/Finish: Black
• Spring rate: 0.63 kg/mm to 0.89 kg/mm (equivalent to 35 lb/in to 50 lb/in)
• Suitable for fork tube diameter: 1.54 inches
• Model: Standard
• Type: Fork Springs
• Quantity: pair
• Product group: Front fork suspension (SUSPENSION GROUP-FRONT)

Function and area of application

The fork springs are an essential part of the front wheel suspension and have a significant influence on the response of the fork. The coordinated spring rate achieves a balanced balance between comfort and stability. The springs are designed for use in the standard Harley Davidson Nightster fork and fit 1.54 inch diameter fork tubes.

The black surface of the springs protects against corrosion and ensures a long service life. A pair of springs are supplied to equip both sides of the front fork. The springs are compatible with the original fork system and can be installed without major modifications.

Advantages of PROGRESSIVE SUSPENSION fork springs

• Optimized spring rate for adapted suspension
• Robust workmanship and durable surface
• Easy to assemble as a spare part
• Perfect fit for Harley Davidson Nightster with 1.54 inch fork tubes

These fork springs are a suitable choice for riders looking for a reliable and technically suitable solution to maintain or improve the front suspension of their Harley Davidson Nightster.