Progressive 11 in Progressive Fork Spring Kit, Part Number 11-1577

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  • Regular price $123.95
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The 'Original' Progressive Rate Fork Springs soak up the small road bumps, yet are firm enough to absorb the molar-rattling ones. Spring rates have been chosen to reduce front end "dive" during braking, yet still provide excellent ride comfort.
  • Some applications are offered in Heavy Duty and Standard Versions.
  • Lifetime Manufacturer's Warranty
  • Progressive Rate
  • Precision wound

The Progressive 11-1577 Progressive Rate Fork Spring Kit is designed to improve front-end performance by helping absorb both small road bumps and larger impacts. Its progressive spring rate is selected to reduce front-end dive during braking while maintaining ride comfort.

These precision-wound fork springs are listed for select Harley-Davidson Sportster models, including the 2016–2018 XL883L SuperLow, 2016–2019 XL883N Iron 883, 2016 XL1200V Seventy-Two, and 2018–2019 XL1200NS Iron 1200. Verify your motorcycle model and year against the fitment information before installation.

Manufacturer: Progressive. Manufacturer part number: 11-1577. Vendor part number: 11-1577. The product data identifies this item as a powersports Progressive Fork Spring Kit and states that it is covered by a lifetime manufacturer's warranty.

Features:

  • Progressive rate: Helps absorb varying road impacts while supporting improved front-end control.
  • Braking support: Designed to reduce front-end dive during braking.
  • Ride comfort: Engineered to help maintain a comfortable ride over small and large road bumps.
  • Precision wound: Manufactured using precision-winding processes.
  • Fitment: Fits select 2016–2019 Harley-Davidson Sportster models, including XL883L SuperLow, XL883N Iron 883, XL1200V Seventy-Two, and XL1200NS Iron 1200.
  • Warranty: Includes a lifetime manufacturer's warranty.



Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
2016 Harley Davidson XL1200V Seventy-Two Base
2016 Harley Davidson XL883L SuperLow Base
2016 Harley Davidson XL883N Iron 883 Base
2017 Harley Davidson XL883L SuperLow Base
2017 Harley Davidson XL883N Iron 883 Base
2018 Harley Davidson XL1200NS Iron 1200 Base
2018 Harley Davidson XL883L SuperLow Base
2018 Harley Davidson XL883N Iron 883 Base
2019 Harley Davidson XL1200NS Iron 1200 Base
2019 Harley Davidson XL883L SuperLow Base
2019 Harley Davidson XL883N Iron 883 Base
2020 Harley Davidson XL1200NS Iron 1200 Base
2020 Harley Davidson XL883N Iron 883 Base
2021 Harley Davidson XL1200NS Iron 1200 Base
2021 Harley Davidson XL883N Iron 883 Base
2022 Harley-Davidson XL883N Iron 883 Base