Progressive
Progressive Harley-Davidson 444 Series Shocks 12.0in - Black - 444-4058B
- SKU:
- PGR444-4058B
- UPC:
- 444-4058B
- MPN:
- 444-4058B
- Availability:
- Regularly stocked product
Description
Does the Progressive PGR 444 Shocks fit my 2018 Harley-Davidson FLHTCU Ultra Classic?
Progressive PGR 444 Shocks provide a precise fitment for your 2018 Harley-Davidson FLHTCU Ultra Classic, ensuring optimal performance and compatibility.
What is the installation difficulty for the Progressive PGR 444 Shocks?
Professional installation is recommended for the Progressive PGR 444 Shocks to guarantee proper setup and alignment for your motorcycle.
Progressive PGR 444 Shocks are engineered for 2006-2024 Harley-Davidson FLH models, delivering an unparalleled adaptive riding experience with a top usage score of 9 for Daily Driving Comfort. Featuring proprietary patented Frequency Sensing Technology (FST), these shocks dynamically adjust damping for a supremely smooth and controlled ride. Experience confidence and customization for every mile.
What Owners Say
Owners and enthusiasts generally regard Progressive 444 shocks as good quality suspension upgrades that deliver noticeable improvements over stock components, with many appreciating the extra travel and ride comfort they provide. The brand earns consistent praise for offering solid performance at a more accessible price point than premium options like Ohlins, though some riders question the value proposition when Ohlins products are similarly priced. A few owners note potential geometry changes depending on length selection, and experiences with Progressive's customer service appear mixed. Despite these considerations, the 444 series maintains a reliable reputation among riders seeking dependable suspension upgrades without breaking into the highest price tier.
Key Features
- proprietary patented Frequency Sensing Technology (FST)
- dynamically adjust damping as you ride
- top mount threaded preload adjuster
- Standard Weight, Heavy-duty (250+ lbs.) and Super Heavy Duty (Touring Models only - 350+ lbs.)
- Deflective disc valving
- Progressive rate spring
Why Choose the PGR 444 Shocks
Delivers an incredibly smooth ride by automatically adapting to any road surface.
Achieves precise control and confidence through instant, responsive damping adjustments.
Provides effortless customization for your exact weight and riding style.
Transforms your ride with superior handling and reduced fatigue on long journeys.
Who Is This For?
Daily Driving Comfort — 9/10
Dynamically adjusts damping for adaptive ride quality.
Street Performance — 8/10
FST and deflective disc valving enhance handling.
Heavy Towing — 7/10
Heavy-duty and Super Heavy Duty options available.
Overlanding / Expedition — 6/10
Adaptive damping and load options suit varied terrain.
Track / Autocross — 5/10
Performance damping and adjustable preload offer tuning.
Easy DIY Install — 3/10
Install type is unknown, cannot confirm ease.
Frequently Asked Questions
Does the Progressive PGR 444 Shocks fit my 2018 Harley-Davidson FLHTCU Ultra Classic?
Yes, the Progressive PGR 444 Shocks are confirmed to fit your 2018 Harley-Davidson FLHTCU Ultra Classic. This fitment is part of a broad range covering 2006-2024 Harley-Davidson FLH models, ensuring a precise integration with your specific motorcycle's chassis. You can be confident in their designed compatibility.
What is the installation difficulty for the Progressive PGR 444 Shocks?
Professional installation is recommended for the Progressive PGR 444 Shocks, requiring confirmation with a qualified technician. This guidance ensures proper setup and calibration, leveraging their expertise for optimal performance and safety. Trusting a professional guarantees the advanced features are correctly integrated.
How do the Progressive PGR 444 Shocks enhance daily driving comfort?
The Progressive PGR 444 Shocks deliver an incredibly smooth ride, achieving a 'Daily Driving Comfort' score of 9 out of 10. Their proprietary Frequency Sensing Technology dynamically adjusts damping, effortlessly adapting to any road surface for superior comfort on all your journeys. Experience unparalleled ride quality designed for everyday use.
What maintenance is required for the Progressive PGR 444 Shocks?
The Progressive PGR 444 Shocks are designed for moderate maintenance, ensuring long-term performance. Regular checks and adherence to manufacturer guidelines will keep the system operating optimally. This level of maintenance supports the advanced adaptive damping technology for a consistently superior ride.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Shocks and Struts — Suspension
Additional Information
Clearance Item: |
N |
MPN: |
444-4058B |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Shocks and Struts |
Product Level: |
Premium Performance |
Daily Driving Comfort: |
9/10 |
Street Performance: |
8/10 |
Heavy Towing: |
7/10 |
Overlanding / Expedition: |
6/10 |
Track / Autocross: |
5/10 |
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