29mm Cartridge Kit for Harley Low Rider ST 508

29mm Cartridge Kit for Harley Low Rider ST 508


Lifetime Warranty


Experience the pinnacle of suspension technology with our 29mm Cartridge Kit, meticulously crafted for Harley-Davidson Baggers, featuring our latest advancements in performance and fit for a 49mm front end.

Key Features:

  1. Superior Technology: Our cartridge kits boast the exact same internals and valving as an inverted front end, delivering increased performance, stability, and braking for an unparalleled riding experience.
  2. Top Out Spring Options:
    • For bikes from 2014 to 2016 with stock length or 2″ over: Choose the top out spring option.
    • For bikes from 2017 to 2022 with 2 1/2″ over: Require a 1″ top out spring.
    • For bikes from 2017 to 2022 with stock length: Utilize top out springs.
  3. Easy Installation: Streamline the installation process by sending your forks to us, and we’ll install the cartridges and ship the forks back to you. Simply email rob@bigbearperformance.com for a shipping label.
  4. Manufacturing Lead Time: Please allow a 1-2 week lead time for manufacturing and delivery once ordered.

Upgrade the performance and ride quality of your Harley Bagger with the 29mm Cartridge Kit by Big Bear Performance, and enjoy a smoother, more controlled ride on every journey.

User Manual

Weight 7 lbs
Dimensions 6 × 6 × 36 in

Stock, 2", 3"

Cap Color

Black, Gold

Ohlins Oil 2 Quarts

Yes, No

Suspension Installation

Yes, No

Rider Weight

150-200, 200-250, 250-350, 350+


Stock, 2" up


2014 – 2016, 2017 – 2024

Stock Forks?

Yes, No


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29mm Cartridge Kit for Harley Low Rider ST 508
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