Progressive Suspension 12.5 Inch Magnum 412 Series Shocks for Harley FXD FXR
Chrome 12.5 inch Magnum 412 Series shocks feature nitrogen gas and six-stage automatic damping for a smoother ride and improved handling on uneven surfaces. A black finished inner body and a black shock cartridge contribute to a sleek rear aesthetic while maintaining durable performance.
- Finish and construction: chrome shocks with a black finished inner body and black shock cartridge.
- Fitment measurement: all shocks are measured eyelet to center of eyelet for accurate fitment.
- Specification focus: nitrogen gas with six-stage automatic damping and adjustable spring preload to customize ride firmness.
- Made in the USA.
- Compatibility: Harley Davidson FXR and FXD models from 1985 to 1994, and XLH models from 1979 to 1987.
- Installation notes: the set includes all necessary components for installation, though shock mount studs are not included.
- Ground clearance considerations: when installed on FLT models, these shocks are approximately half an inch shorter than stock; on 1988–2003 XLH models, they are about an inch shorter, which may affect ground clearance. Lowering or shorter shocks may require cautious riding over bumps and turns to avoid bottoming out.
- Maintenance and adjustments: compatible accessory items such as shock adjuster tools and multi-shock tools are recommended to optimize performance.
Designed to upgrade older Harley models, these Progressive Magnum 412 Series shocks pair advanced damping technology with customizable features for improved ride quality and handling on rough terrain.
Chrome 12-1/2 inch Progressive Suspension 412 Series shocks are manufactured from the finest material available. Features a black finished inner body.
Upgrade your Harley Davidson with the Progressive Suspension Magnum 412 Series Shock Set, part number 54-2000. Designed with nitrogen gas and featuring six-stage automatic damping, these shocks provide a smoother ride and better handling over uneven surfaces. The adjustable spring preload allows you to tailor the suspension to your riding preferences, ensuring optimal comfort and control. The black shock cartridge adds a sleek aesthetic to your motorcycle's rear end. All shocks are measured from eyelet to center of eyelet, making installation straightforward for compatible models. This set is ideal for Harley Davidson FXR and FXD models from the late 1980s through early 2000s, with specific fitment notes to ensure proper compatibility. When installed on FLT models, these shocks are approximately half an inch shorter than stock, and on 1988-2003 XLH models, they are about an inch shorter, which may affect ground clearance. Installing shorter shocks or lowering kits will reduce initial ground clearance, so riders should exercise caution when navigating bumps or turns to avoid bottoming out. Crafted in the USA, these shocks are built for durability and performance, making them an excellent choice for riders seeking to enhance their motorcycle's suspension system. The set includes all necessary components for installation, although shock mount studs are not included. For maintenance and adjustments, compatible accessory items such as shock adjuster tools and multi-shock tools are recommended to optimize performance and facilitate service. Proper suspension setup can significantly improve ride quality, handling, and overall motorcycle stability, especially on rough terrain or during aggressive riding. Whether you're restoring your bike or upgrading for improved performance, the Progressive Magnum 412 Series shocks are a reliable and high-quality solution that combines advanced damping technology with customizable features.
Features:
- Nitrogen gas with six-stage automatic damping for smooth ride quality
- Adjustable spring preload to customize ride firmness
- Black shock cartridge adds a sleek appearance
- Measured eyelet to center of eyelet for accurate fitment
- Made in the USA with durable construction
- Compatible with Harley Davidson FXR and FXD models from 1985 to 1994, and XLH models from 1979 to 1987
- Note: Shorter than stock length when installed on certain models, affecting ground clearance
- Warning: Lowering shocks may decrease ground clearance, requiring cautious riding over bumps and turns
Fitment:
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FLT 1992
Harley Davidson FLT 1993
Harley Davidson FLT 1994
Harley Davidson FLT 1995
Harley Davidson FLT 1996
Harley Davidson FLT 1997
Harley Davidson FLT 1998
Harley Davidson FLT 1999
Harley Davidson FLT 2000
Harley Davidson FLT 2001
Harley Davidson FLT 2002
Harley Davidson FLT 2003
Harley Davidson FLT 2004
Harley Davidson FLT 2005
Harley Davidson FXD 1991
Harley Davidson FXD 1992
Harley Davidson FXD 1993
Harley Davidson FXD 1994
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXR 1992
Harley Davidson FXR 1993
Harley Davidson FXR 1994
Harley Davidson XL 1979
Harley Davidson XL 1980
Harley Davidson XL 1981
Harley Davidson XL 1982
Harley Davidson XL 1983
Harley Davidson XL 1984
Harley Davidson XL 1985
Harley Davidson XL 1986
Harley Davidson XL 1987
Harley Davidson XL 1988
Harley Davidson XL 1989
Harley Davidson XL 1990
Harley Davidson XL 1991
Harley Davidson XL 1992
Harley Davidson XL 1993
Harley Davidson XL 1994
Harley Davidson XL 1995
Harley Davidson XL 1996
Harley Davidson XL 1997
Harley Davidson XL 1998
Harley Davidson XL 1999
Harley Davidson XL 2000
Harley Davidson XL 2001
Harley Davidson XL 2002
Harley Davidson XL 2003
