Heavy-duty version of the Progressive Suspension fork springs The cost-effective go-to for a substantial increase in front end ride quality Include Progressive Suspension rate springs combined with preload spacers Can improve front end stability and brake dive control as well...

High-quality, high-performance replacement fork springs A Progressive Suspension rate spring has the advantage of a rising rate resistance to compression The benefit is the spring can be soft enough at the start of the travel to offer a "plush" ride,...

Lowered Fork Spring Kits Product Info: Lifetime manufacturers warranty against sag or breakage Progressive rate fork springs soak up small bumps yet are firm enough to absorb the larger ones Rates of the progressively wound springs have been designed to...

Lowered Fork Spring Kits Product Info: Lifetime manufacturers warranty against sag or breakage Progressive rate fork springs soak up small bumps yet are firm enough to absorb the larger ones Rates of the progressively wound springs have been designed to...

Kits utilize Progressive Suspension's experience and knowledge to provide exact model applications Progressively wound for more comfort and control over a variety of road surfaces Lower forks up to 1" Kits come complete with springs, spacers and installation instructions Made...

Lowering Kit Product Info: Adjustable from stock height to 2" lower than stock Made in the U.S.A. Handling Time: Handling time on all items is 1 business day. Business days are Monday - Friday excluding holidays. Orders are processed daily...

MiniMoto Monoshock Product Info: High pressure nitrogen charged damper Improved handling and stability Threaded preload adjustment Straight Rate Spring Spanner wrench included Handling Time: Handling time on all items is 1 business day. Business days are Monday - Friday excluding...

Monotube Cartridge Fork Kit Product Info: Asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum-bodied, sealed cartridge damper on the other, providing superior damping and ride control combined with tunable preload and...

Monotube Fork Cartridge Kit Product Info: Converts dual damper rod forks to high-performance cartridge forks Contains high-performance, gas-charged monotube fork cartridges and custom-tuned fork springs Improves resistance to front brake dive, front end stability, cornering and bottoming control No modification...

Monotube Fork Cartridge Kits Product Info: Asymmetrical design places a preload adjuster over a progressive rate spring in one leg and an aluminum-bodied, sealed cartridge damper on the other; providing superior damping and ride control combined with tunable preload and...

Monotube Fork Cartridge Lowering Kit Product Info: Converts dual damper rod forks to high-performance cartridge forks Contains high-performance, gas-charged monotube fork cartridges and custom-tuned fork springs Improves resistance to front brake dive, front end stability, cornering and bottoming control No...

Converts dual damper rod forks to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs Improves resistance to front brake dive, front end stability, cornering and bottoming control No modification for forks required...

Converts dual damper rod forks to high-performance cartridge forks Contains a pair of high-performance, gas-charged mono-tube fork cartridges and custom-tuned fork springs Improves resistance to front brake dive, front end stability, cornering and bottoming control No modification for forks required...

The perfect balance of lowered stance and ride quality Combine a flat-wire spring with a progressive main spring, the 12.5” shock sits like 11.5” units under the weight of the bike, yet utilizes the full stroke as terrain demands it...

Progressive Suspension 412 Black 11" Heavy Duty Shocks High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil backed by a one-year limited warranty special cam adjusters permit easy pre-load adjustment PRODUCT NAME...

Progressive Suspension 412 Black 11-1/2" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment This...

Progressive Suspension 412 Black 12" Heavy Duty Shocks for Harley-Davidson Dyna High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load...

Progressive Suspension 412 Black 12" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment Cover...

Progressive Suspension 412 Black 12" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil backed by a one-year limited warranty special cam adjusters permit easy pre-load adjustment This...

Progressive Suspension 412 Black 12-1/2" Heavy Duty Shocks High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment This item...

Progressive Suspension 412 Black 13" Standard Shocks High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment This item fits: ...

Progressive Suspension 412 Black 13-1/2" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil backed by a one-year limited warranty special cam adjusters permit easy pre-load adjustment This...

Progressive Suspension 412 Chrome 11" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment This...

Progressive Suspension 412 Chrome 11" Standard Shocks for Harley-Davidson High-performance gas cells Double-wall construction 6-stage dampening Heat-treated hard-chrome rods, long life seals and fade resistant oil Backed by a one-year limited warranty Special cam adjusters permit easy pre-load adjustment This...