Bitubo Adjustable Front Fork Cartridge Kit | HD011JBH12WO

Front-fork cartridge conversion kit for the exact Harley-Davidson applications listed below.

Specifications

• Brand: Bitubo
• Manufacturer part number: HD011JBH12WO
• Pressurized front-fork cartridge kit
• Adjustments: spring preload, rebound damping and compression damping
• Fork oil is not included.
• Black adjustment rings
• Application-specific lowering adjustment: down to -10 mm.

Fitment and installation

• Manufacturer and distributor catalogs identify FLHTK, FLHXS and FLTRXS applications beginning with model year 2017.
• Catalogs additionally identify FLHXST and FLTRXST applications from 2022, and FLHX from 2024.
• The exact 2025 product manual directs fitment verification to the product label. Confirm this full part number and the exact motorcycle model and model year on that label before ordering or installation. These starting years are not blanket approval of every later year.

Package contents

• One left/right front-fork cartridge kit, containing two cartridges.
• Lowering kit and application-specific installation instructions.

Installation notes

• Designed for road use only. Off-road use may irreversibly impair operation and vehicle control. The cartridge contains pressurized nitrogen gas; have a qualified suspension workshop perform installation and service.
• Installation requires disassembly of the triple-tree/front-fork assembly. Have a qualified suspension workshop perform installation and setup.
• Use the exact application manual for oil viscosity, oil level and initial settings. Obtain fork oil separately.
• Images are generic, not exact-application photographs. Spring dimensions and preload position differ by application; spacer types may vary by production batch.