Progressive Suspension 444 Series Shocks
Progressive Suspension 444 Series Shocks
Available in stock (7)
-
Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your motorcycle's ride quality with Progressive Suspension's 444 Series Shocks. These shocks are designed to provide superior comfort and performance, enhancing your overall riding experience. Experience the difference that quality suspension makes.
Description
The Progressive Suspension 444 Series Shocks feature Frequency Sensing Technology (FST), which automatically adjusts damping based on the frequency of bumps encountered, delivering exceptional ride quality on various road surfaces. The deflective disc valving further enhances damping performance. The pre-load spring can be easily adjusted by hand, eliminating the need for special tools. These shocks incorporate a progressive-rate spring and are high-pressure gas-charged, ensuring consistent performance and minimizing fade. Proudly made in the USA, the 444 Series represents top-tier quality and engineering for your motorcycle's suspension needs. These are standard-duty shocks, suitable for a wide range of riding conditions.
Features & highlights
- Experience superior ride quality with Frequency Sensing Technology (FST) that automatically adjusts damping.
- Enjoy easy, tool-free pre-load spring adjustments for personalized comfort.
- Benefit from consistent performance and reduced fade thanks to the high-pressure gas charge.
- Progressive-rate spring design optimizes handling and comfort.
- Durable construction ensures long-lasting reliability and performance.
- Made in the USA, guaranteeing high-quality craftsmanship.
Technical specifications
- Brand: Progressive Suspension
- Product Name: Shock Absorber
- Vendor Part Number: 444-4039B
- Type: Coilover Monotube
- Mounting Position: Rear
- Adjustment Style: Automatic
- Color/Finish: Black
- Duty: Standard
- Extended Length: 13.00" (330.00 mm)
- Spring Type: Single Progressive Rate
- Progressive Spring Rate: 210 lb/in - 250 lb/in (3.75 kg/mm - 4.46 kg/mm)
- Reservoir Location: Internal
- Units: Pair
Important to know
Slightly longer or shorter shocks can alter the head angle and steering characteristics. Before installing shocks of a different length than OEM, verify that wheel travel changes will not cause clearance issues (e.g., swingarm/axle to exhaust contact). Heavy-duty applications are recommended for bikes operating near maximum load rating over 50% of the time.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
PROGRESSIVE SUSPENSION
444-4039B
Shock Absorber
Standard
Rear
Coilover Monotube
Pair


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

