RockShox Reverb AXS B1 Lower Tube
Best replacement part for riders seeking reliable dropper post maintenance.
A vital service component for restoring a wireless dropper post to factory performance. This assembly includes the necessary lower tube and internal contacts to get a worn or damaged post back on the trail.
$75.00
at
Airpark Bike Co
More Reverb options
Who it's for
- Riders seeking a clutter-free cockpit and simplified bike maintenance
- Performance-focused mountain bikers demanding precision during technical trail transitions
- Home mechanics wanting to fix seat squish without a full rebuild
Who should skip it
- Budget-conscious cyclists looking for a more economical seatpost solution
- Forgetful riders who prefer the set-and-forget nature of mechanical cables
- Owners of older or non-AXS seatposts needing a universal repair part
Performance breakdown
Serviceability
Streamlines complex repairs by providing a complete, ready-to-install assembly.
Build Precision
OEM manufacturing ensures exact tolerances for smooth, reliable post actuation.
Compatibility
Perfectly matched for Reverb AXS B1 systems without modification.
Durability
High-grade materials withstand the rigors of aggressive trail riding.
Installation Complexity
Requires specialized mechanical knowledge to ensure proper post function.
System Longevity
Extends the life of expensive wireless components by replacing critical wear points.
Key Specs
Diameter
31.6 mm
Travel
200 mm
Compatibility
Reverb AXS B1
Includes
Lower tube, intermediate base, and contacts
Manufacturer Part Number
11.6818.064.010
Know before you buy
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