fits model: Sportster. make: Harley, Davidson.

( Brand: Progressive Suspension ), ( Manufacturer Part Number: 31-2539 ), ( Part Type: Tube Cartridge )
The 31-2539 Progressive Lowered Monotube Cartridge Kit for Harley-Davidson Sportster Suspension is an exceptional upgrade for your motorcycle. This kit is designed to provide a smoother ride, improved handling, and a lower, more aggressive stance that will instantly enhance the appearance of your Sportster.
The heart of this kit is the monotube cartridge design, which offers superior damping control and a progressive rate spring system. This means that the suspension will respond differently to low and high speed bumps, providing a more comfortable ride on uneven roads while maintaining stability at high speeds.
The kit includes everything you need for a straightforward installation, including new springs, shocks, and mounting hardware. The shocks are adjustable for preload, allowing you to fine-tune the ride height and feel to your personal preference. The kit is also height-adjustable, allowing you to lower your Sportster by up to 1.5 inches for a more aggressive look.
The 31-2539 Progressive Lowered Monotube Cartridge Kit is made with high-quality materials and construction. The monotube design ensures that the oil inside the shock stays in constant contact with the piston, reducing the effects of heat and foam, which can degrade the suspension performance over time. The kit is also designed to be resistant to corrosion, ensuring a long-lasting upgrade for your Harley-Davidson Sportster.
In summary, the 31-2539 Progressive Lowered Monotube Cartridge Kit for Harley-Davidson Sportster Suspension is an excellent choice for any rider looking to improve the performance and appearance of their Sportster. The monotube cartridge design, adjustable preload, and height adjustability provide a customizable ride, while the high-quality materials and construction ensure a long-lasting upgrade.
Pros of Buying 31-2539 Progressive Lowered Monotube Cartridge Kit for Harley Davidson Sportster Suspension:1. Improved Ride Quality: The kit is designed to provide a smoother and more comfortable ride, even on rough roads.
2. Adjustability: The progressive springs allow for easy adjustment of ride height and preload, allowing you to customize the suspension to your liking.
3. Enhanced Handling: The lowering kit also improves the handling of the bike, making it easier to maneuver in tight spaces and around corners.
4. Durable Construction: The monotube design of the cartridges provides superior damping and resistance to fading, ensuring long-lasting performance.
Cons of Buying 31-2539 Progressive Lowered Monotube Cartridge Kit for Harley Davidson Sportster Suspension:1. Cost: The kit is relatively expensive compared to other suspension upgrades, which may be a deterrent for some buyers.
2. Installation Requires Expertise: Installing the kit requires some mechanical knowledge and expertise, and may require professional installation.
3. May Affect Ride Height: Lowering the suspension may affect the overall ride height of the bike, which may not be desirable for some riders.
Conclusion:The 31-2539 Progressive Lowered Monotube Cartridge Kit for Harley Davidson Sportster Suspension is a high-quality suspension upgrade that provides improved ride quality, adjustability, and handling. However, the cost and installation requirements may be a deterrent for some buyers. If you are looking for a suspension upgrade that will significantly improve the performance and comfort of your Harley Davidson Sportster, this kit is a worthwhile investment.
Recommendation:If you are comfortable with the cost and installation requirements, and you are looking for a significant upgrade to your Harley Davidson Sportster's suspension, the 31-2539 Progressive Lowered Monotube Cartridge Kit is a great choice. However, if you are on a budget or not comfortable with the installation, there are other less expensive suspension upgrades available that may still provide a noticeable improvement in ride quality and handling.
Progressive lowered mono-tube cartridge kit Harley Davidson Sportster converts dual damper rod forks to high-performance forks contains a pair of high-performance, gas-charged fork cartridges and custom-tuned springs improves resistance front brake dive, end stability, cornering bottoming control no modification for required lowering kits lower the up 2 made in us.
Note: not for use on low model's.