DK Custom Products

Phone: 662.252.8828
Text: 662.420.4891
Email: [email protected]

Asymmetric Fork Cartridge System- Harley 06-Up Dyna 16-Up 48

Availability: In stock
Item #: DK-PRG-MT-CTG-3
Manufacturer: Progressive Suspension

* Required Fields

Characters left: 100


DK Custom Front Suspension - Progressive Monotube Fork Cartridge System- Harley Sportster, Dyna & Softail More Comfortable Ride suspension 06-Up Dyna 16-Up 48

More Views






2006-Up Dyna & 2016-Up 48 Models



Features & Specs:

  • Progressive Rate Spring
  • Gas Charged Damper Cartridge
  • Improved Stability & Control
  • Improved Lean Angle
  • Reduced Brake Dive and Bottoming
  • Includes Spacer for Sag Adjustment
  • Lifetime Warranty
  • Includes Step-by-Step Instructions


DK Custom Products has tested numerous aftermarket suspension components.  We've logged well over 16,000 miles on a variety of bikes and trikes, covering an array of road condtions, loads and speeds.   All this, while paying close attention to the ride quality with various suspension configurations.

You can view our full report on our testing of various suspension components at this LINK.


 When you order let us know the year and exactly what Model HD you have, so we can send you the correct Monotube Cartridge System for your bike.


This Asymmetrical Fork Cartridge System is a Significant Improvement over the stock suspension, resulting in very noticeable, and welcomed, improvements in-

Cornering, small & large bump absorption, reduced brake dive and overall stability and road feel.



2006-Up Dyna Models AND 2016-Up Sportster 48's w/ 49mm forks


It is necessary to change the fork fluid when installing these Monotube Cartridges.  We recommend Maxima Racing Formula Fork Fluid. 

Fork fluid is something you can get locally, or use the option to add it to your order.


Sportster- 2 liters of 10 Weight

Dyna- 2 liters of 15 weight


 You can see our grading of these Asymmetrical Monotubes & other suspension components HERE.


Save $ with a Special Package

See Stage I, II, & III Total Suspension Upgrades HERE.



*Special package pricing is available only when purchased via the Stage I, II or III upgrades at the above link.  Applying the savings After ordering the components individually actually costs us more $, so no additional savings are available after the fact.

Be the first to review this product

No Reviews.

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.