PROGRESSIVE SUSPENSION 444 SERIES STANDARD SPRING RATE REAR SHOCK ABSORBERS

* The image is only for reference. The image shown may differ from the actual product.

Street Rod Style "430 Series
The Progressive 430 series is equipped with progressive springs and oil dampers with high-pressure gas mono-tubes, as well as "deflective discs" for a more comfortable ride.Threaded preload adjuster for easy, tool-less adjustment.Available in 11 inches, 11.5" and 12".The sleek lines of the machined aluminum polished chrome body give it a street rod style.

Deflective disc
Progressive's Suspension 430 series uses a "deflective disc" that precisely controls the up/down movement of the disc to provide a stable ride.

[PROGRESSIVE SPRINGS springing up]
Progressive (unequal pitch) ", which is the basis of the present suspension, is an excellent structure that eases the initial load at the narrow coil width and absorbs a large load at the wide coil width.This allows for a smooth and soft ride with a supple initial penetration and increased resilience as force is applied.

[DAMPERS dampers]
The main damping piston reduces the initial operating resistance and the high-pressure gas monotube absorbs the shock with its excellent resilience.By using Progressive Spring, the ride comfort and shock absorption rate will be further improved.

[Shock Preload Adjusters Preload Adjusters]
All Progressive Suspension shocks are equipped with adjustable preload.Its adjustability allows the rider to make subtle adjustments for individual comfort.In addition, the operation method is designed so that even a beginner can easily operate it, and can be adjusted very easily.

[Rider Sag Adjustment]
Progressive suspension maximizes the performance of the suspension by strictly adjusting the settings for the rider on and off the bike.