Front Forks & Shocks

Progressive Monotube Front Fork Cartridge Kit (31-4009)

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...

$687.95

$516.19

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Progressive Monotube Front Fork Cartridge Kit (31-4011)

Replaces all OEM fork internals 2" Over Stock Ride Height Without Changing Fork Tubes Frequency Sensing Technology (FST) Damper Improved Resistance to brake dive Improved front end stability and cornering Improved bottoming control

$632.95

$495.80

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Progressive Monotube Front Fork Cartridge Kit w/External Preload Adjust (31-2519)

True high performance front suspension is finally available for the HD 49mm front ends. Progressive Suspension has gone back to the drawing board and created a state of the art Fork Cartridge Kit designed to outperform everything on the market. Our new...

$632.95

$501.38

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Progressive Monotube Front Fork Cartridge Kit | '01-17 Honda GL1800 (31-2511)

Our state of the art Monotube Fork Kit represents the pinnacle of aftermarket front end handling. High performance specialty components replace the sloppy open bath damping found OEM forks. The kit features a set of gas charged Monotube dampers (similar...

$505.95

$386.84

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Race Tech Front Sport Series Shock Spring | Blue | 258 lb/in (SRSP 672746)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

$155.95

$130.94

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Race Tech Front Sport Series Shock Spring | Blue | 269 lb/in (SRSP 672748)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

$155.95

$130.94

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Race Tech Front Sport Series Shock Spring | Blue | 280 lb/in (SRSP 672750)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

$155.95

$130.94

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Race Tech Front Sport Series Shock Spring | Blue | 290 lb/in (SRSP 672752)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

$155.95

$136.25

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Race Tech Front Sport Series Shock Spring | Blue | 336 lb/in (SRSP 672760)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio

$155.95

$130.94

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Race Tech Front Sport Series Shock Spring | Blue | 358 lb/in (SRSP 622864)

Accurate to within 0.05 kg/mm Made of the finest chrome silicon wire Shot-peened, heat-treated and preset (no sacking) Outstanding stiffness-to-mass ratio Requires two shock collar adapters, Part Number 1312-0383 (sold separately), for the...

$155.95

$130.94

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Race Tech Gold Valve Cartridge Fork Emulator Kit | 22.70mm (FEGV 2901)

Make damping rod forks perform like well-tuned cartridge forks Tunable valves sit on top of damping rods; held in place by the main springs Simple to install and tunable for all conditions and rider preferences

$200.95

$158.49

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Race Tech Gold Valve Cartridge Fork Emulator Kit | 23.80mm (FEGV 3301)

Make damping rod forks perform like well-tuned cartridge forks Tunable valves sit on top of damping rods; held in place by the main springs Simple to install and tunable for all conditions and rider preferences

$200.95

$158.62

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