RockShox Reverb AXS B1 Lower Tube
Best replacement part for maintaining high end electronic dropper post performance.
A critical service component designed to restore smooth, reliable performance to a wireless dropper post. This assembly includes the necessary internal contacts and base to get a worn or damaged system back on the trail without replacing the entire unit.
$75.00
at
Airpark Bike Co
More Reverb options
RockShox Reverb AXS Seatpost
$599.00
RockShox Reverb Remote Lever Assembly A1
$119.99
RockShox Reverb Dropper Seatpost
$645.00
RockShox Reverb Service Kit
$60.57
RockShox Reverb Service Kit
$69.99
RockShox Reverb and Reverb Stealth IFP Tube
$60.00
RockShox Reverb Stealth Dropper Seatpost
$349.99
RockShox Reverb Stealth Barb Connector
$26.99
RockShox Reverb AXS
$599.00
RockShox Reverb Remote Upgrade Kit
$98.00
RockShox Reverb AXS A1
$400.00
RockShox Reverb Stealth A2 Service Kit
$70.00
RockShox Reverb AXS Upper Tube
$120.00
RockShox Reverb Remote Parts Kit
$65.00
RockShox Reverb AXS Dropper Seatpost
$549.99
RockShox Reverb AXS XPLR
$695.00
RockShox Reverb AXS XPLR Seatpost
$695.00
RockShox Reverb AXS A2
$645.00
RockShox Reverb AXS
$86.99
RockShox Reverb AXS Seatpost B2
$599.00
RockShox Reverb AXS B2
$599.00
RockShox Reverb AXS Seatpost B2
$599.00
RockShox Reverb AXS Seatpost B2
$599.00
RockShox Reverb AXS Seatpost B2
$599.00
RockShox Reverb Stealth C1
$399.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS Lower Tube
$75.00
RockShox Reverb AXS B1 Lower Tube
$75.00
RockShox Reverb AXS B1 Upper Tube
$120.00
RockShox Reverb AXS B2
$599.00
RockShox Reverb AXS
$645.00
RockShox Reverb Stealth Remote Lever Assembly
$175.00
RockShox Reverb Stealth C1
$376.00
RockShox Reverb AXS Dropper Seatpost
$599.00
RockShox Reverb Stealth
$209.00
RockShox Reverb AXS
$645.00
RockShox Reverb Stealth Dropper Post
$479.99
RockShox Reverb Stealth Service Kit
$62.99
RockShox Reverb Stealth
$479.99
RockShox Reverb Remote Button Kit
$65.00
RockShox Reverb AXS
$645.00
RockShox Reverb Stealth C1
$376.00
RockShox Reverb Stealth
$349.99
RockShox Reverb AXS Dropper Seatpost
$509.00
RockShox Reverb AXS Dropper Seatpost
$599.00
RockShox Reverb Stealth Remote Lever Assembly
$134.99
RockShox Reverb AXS Lever Kit
$57.99
RockShox Reverb AXS XPLR Dropper Seatpost
$569.99
RockShox Reverb AXS XPLR Dropper Seatpost
$574.99
RockShox Reverb Stealth Dropper Seatpost
$429.00
RockShox Reverb Stealth
$429.00
RockShox Reverb AXS XPLR Dropper Seatpost
$579.99
RockShox Reverb AXS Dropper Seatpost
$599.00
RockShox Reverb AXS Dropper Seatpost
$599.00
RockShox Reverb AXS Dropper Seatpost
$599.00
RockShox Reverb AXS XPLR Dropper Seatpost
$624.99
RockShox Reverb Stealth Dropper Seatpost
$429.00
Who it's for
- Current Reverb AXS owners needing to refresh their dropper's functionality.
- Cyclists committed to the RockShox AXS wireless component family.
- Riders prioritizing OEM reliability and exact component compatibility for their bike.
Who should skip it
- Budget-conscious riders seeking more affordable repair or upgrade options.
- Cyclists with non-AXS or older Reverb dropper posts.
- DIY mechanics without advanced bike repair experience or specific tools.
Performance breakdown
Serviceability
Streamlines the rebuild process by providing all critical contact points together.
Build Precision
OEM manufacturing ensures exact tolerances for smooth, reliable post actuation.
Compatibility
Specific fitment for B1+ models limits confusion during the ordering process.
Longevity
Restores factory-fresh performance, significantly extending the life of expensive hardware.
Installation Complexity
Requires specialized mechanical knowledge to properly seat and seal the assembly.
Material Integrity
High-grade alloy construction matches the durability of the original factory component.
Key Specs
Diameter
30.9 mm
Travel
125 mm
Compatibility
Reverb AXS B1+ (2026+)
Includes
Lower tube, intermediate base, and contacts
Manufacturer Part Number
11.6818.064.001
Know before you buy
Still have a question?
Ask Metto anything about the RockShox Reverb AXS B1 Lower Tube before you decide.
