RockShox Reverb AXS B1 Lower Tube
Top Pick
RockShox

RockShox Reverb AXS B1 Lower Tube

4.5

Best premium replacement for dedicated mountain bike enthusiasts.

This replacement lower tube assembly is the essential fix for restoring a wireless dropper post to factory performance. It provides the necessary structural components to get back on the trail without needing to replace the entire system.

$75.00

Out of stock

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Who it's for

  • Maintenance-conscious owners who want to fix squish issues at home
  • Riders seeking a clean cockpit and hassle-free setup process
  • Performance-focused mountain bikers requiring rapid adjustments on technical terrain

Who should skip it

  • Budget-oriented cyclists looking for a more economical mechanical alternative
  • Forgetful riders who prefer the reliability of a cable-actuated system
  • Weight-conscious cross-country racers prioritizing the lightest possible build

Performance breakdown

Repairability

Restores factory-level performance without needing to replace the entire expensive system.

Excellent

Build Precision

OEM manufacturing ensures exact tolerances for smooth, reliable dropper actuation.

Excellent

Installation Complexity

Requires advanced mechanical knowledge and specific tools for proper service.

Good

Material Durability

High-grade alloy construction matches the original component's rugged trail resilience.

Excellent

Component Integration

Seamlessly interfaces with existing AXS electronics and internal hydraulic systems.

Excellent

Service Value

Extends the lifespan of premium hardware significantly more cost-effectively than replacement.

Excellent

Key Specs

Diameter

31.6 mm

Travel

100 mm

Compatibility

Reverb AXS B1+ (2026+)

Includes

Lower tube, intermediate base, and contacts

Manufacturer Part Number

11.6818.064.006

Know before you buy

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Ask Metto anything about the RockShox Reverb AXS B1 Lower Tube before you decide.

RockShox Reverb AXS B1 Lower Tube

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Airpark Bike Co
Airpark Bike Co
Out of stock
$75.00
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