Harley Fork Springs

Stock fork springs compromise between comfort and control—leaving you with either a mushy ride or harsh feedback on every bump. Progressive Suspension fork springs solve this with a rising-rate design that delivers plush initial compliance while...

Stock fork springs compress under load, killing handling precision and comfort on aggressive rides. The Progressive Suspension Heavy-Duty Fork Spring Kit replaces that mushy feel with a firm, responsive setup that keeps your front end planted during hard...

Stock fork springs lose their ability to absorb impacts effectively over time, resulting in a harsh, dive-prone front end during hard braking and cornering. Progressive Suspension fork springs restore control and comfort by using a rising-rate design...

If your motorcycle feels soft in the front end or wallows under braking, you need to address your fork springs. The PROGRESSIVE SUSPENSION Heavy-Duty Fork Spring Kit delivers a measurable improvement in front-end stability, brake dive control, and...

Stock fork springs compress under braking and load, robbing your Tri-Glide of stability and comfort. Progressive Suspension's heavy-duty kit replaces those worn springs with stiffer, purpose-built components that maintain consistent ride height, reduce...

Stock fork springs compress under braking and load, degrading handling and comfort—especially for heavier riders or aggressive riding styles. Progressive Suspension's Heavy-Duty Fork Spring Kit restores front-end control with a stiffer spring rate that...

If your motorcycle's front end feels soft, wallows under braking, or dives excessively, your fork springs are likely the culprit. The Progressive Suspension Heavy-Duty Fork Spring Kit delivers a substantial upgrade in ride quality and stability without...

Fork springs wear out with regular use, compromising your suspension's ability to maintain proper ride height and handling precision. These OEM-spec Eastern Motorcycle Parts replacement springs restore your front end to factory performance without the...

Precision fork tuning demands springs that deliver consistent, predictable performance lap after lap. The RACE TECH 1.00 kg/mm fork springs eliminate the guesswork with ±2% accuracy and a shot-peened, heat-treated design that handles repeated high-load...

Precision fork tuning separates competitive riders from the rest—and these RACE TECH springs deliver the consistency you need to dial in your suspension across varying track conditions. With accuracy rated to within 2%, you're getting repeatability that...

Precision fork tuning demands springs that deliver consistent, predictable performance lap after lap. The RACE TECH 1.30 kg/mm fork spring is engineered with shot-peened, heat-treated chrome silicon steel to eliminate rate drift and maintain...

Your FLT's front-end stability depends on a properly functioning damper spring—worn or compromised springs lead to excessive fork dive, poor handling, and accelerated wear on suspension components. This DRAG SPECIALTIES OEM replacement restores the...

Precise fork damping directly impacts your bike's handling consistency lap after lap—and race-spec springs demand accuracy that won't drift under load. The RACE TECH 0.95 kg/mm springs deliver rate consistency within 2% tolerance, ensuring your...