RockShox Reverb AXS Lower Tube
Best premium replacement part for mountain bikers seeking wireless simplicity.
This essential service kit breathes new life into your wireless dropper post, saving you from the expense of a full replacement. It’s a practical, precision-engineered fix for high-mileage riders, though it requires a bit of mechanical patience to install correctly. It turns a potential system failure into a manageable maintenance task.
$75.00
at
Airpark Bike Co
More Reverb options
Who it's for
- Riders seeking a clutter-free cockpit and effortless setup
- Performance-focused mountain bikers demanding precision during technical descents
- Home mechanics wanting simple maintenance without professional shop tools
Who should skip it
- Budget-conscious cyclists looking for basic seatpost functionality
- Forgetful riders who prefer the set-and-forget nature of cables
- Weight-weenies prioritizing the lightest possible cross-country build
Performance breakdown
Serviceability
Simplifies complex repairs by providing a complete, pre-assembled lower unit.
Build Integrity
Robust construction matches the high-tolerance standards of original factory components.
Installation Complexity
Requires specific mechanical knowledge to integrate with existing wireless electronics.
Component Compatibility
Precision-engineered fit ensures seamless operation with specific Reverb AXS models.
Longevity
Restores factory-fresh performance to extend the life of your dropper.
Electronic Integration
Includes all necessary contact points for reliable wireless signal transmission.
Key Specs
Diameter
31.6 mm
Travel
175 mm
Compatibility
Reverb AXS B1+ (2026+)
Includes
Lower tube, intermediate base, and contacts
Manufacturer Part Number
11.6818.064.009
Know before you buy
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