PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541 — image 1

PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541

$632.95
Skip to product information
PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541 — image 1
  • PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541 — image 1
  • PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541 — image 2

Product videos

Product videos

PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541

Progressive Suspension

PROGRESSIVE SUSPENSION Monotube Cartridge Fork Kit - 49 mm - Standard 31-2541

31-2541
Call for availability(561) 271-8311
$632.95

Fitment check

Does this fit your bike?

Save the exact make, model, and year to check this product against AVT's reviewed fitment data.

Save my bike Ask AVT to verify fitment

A saved-bike match is a shopping aid. Always review manufacturer notes, exclusions, measurements, and installation requirements.

Call for availability — (561) 271-8311

Request a backorder

Send a request for this exact item. We’ll check whether it can be backordered, discuss the wait with you, then email a secure Shopify invoice if you want to proceed. No payment is taken here.

Monotube Cartridge Fork Kit - 49 mm - Standard

Features

  • 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
  • Made in the U.S.A
  • No modification for forks required.
  • Lowering kit lowers the front end up to 2".
  • Lowering kit is not for use on low models.

Specifications

  • Color/Finish: Black
  • Fork Tube Diameter: 49.00 mm
  • Height Adjustment: Standard
  • Product Name: Cartridge
  • Riding Style: Street
  • Style: Monotube
  • Type: Fork
  • Units: Kit
  • Country of Origin: MX
  • Package Dimensions: 41.5 L × 7.01 W × 3 H in
  • Shipping Weight: 9.5 lb

California Proposition 65 warning applies.

Manufacturer fitment

PROGRESSIVE SUSPENSION · 31-2541

Fits

  • Harley-Davidson FLDE Deluxe 107, 2018-2020.
  • Harley-Davidson FLFB Fat Boy 107, 2018-2019.
  • Harley-Davidson FLFBS Fat Boy 114, 2018-2024.
  • Harley-Davidson FLHC Heritage Classic 107, 2018-2021.
  • Harley-Davidson FLHCS Heritage Classic 114, 2018-2024.
  • Harley-Davidson FLI Hydra-Glide Revival, 2024.
  • Harley-Davidson FLSL Softail Slim 107, 2018-2021.
  • Harley-Davidson FXBB Street Bob 107, 2018-2020.
  • Harley-Davidson FXBBS Street Bob 114, 2021.
  • Harley-Davidson FXBBS Street Bob 114, 2023-2024.
  • Harley-Davidson FXBR Breakout 107, 2018-2019.
  • Harley-Davidson FXBR Breakout 117, 2023-2024.
  • Harley-Davidson FXBRS Breakout 114, 2018-2020.
  • Harley-Davidson FXFB Fat Bob 107, 2018-2019.
  • Harley-Davidson FXFBS Fat Bob 114, 2018-2020.
  • Harley-Davidson FXLR Low Rider 107, 2018-2020.
  • Harley-Davidson FXST Softail Standard 107, 2020-2024.
  • Harley-Davidson Softail Breakout FXBR, 2025.
  • Harley-Davidson Softail Fat Boy FLFB, 2025.
  • Harley-Davidson Softail Heritage Classic FLHC, 2025.
  • Harley-Davidson Softail Street Bob FXBB, 2022.
  • Harley-Davidson Softail Street Bob FXBB, 2025.