XLAB X Nut
Best aerodynamic storage for triathletes needing quick, accessible race-day tire repairs.
This clever mount turns your rear hydration system into a dedicated pit crew. By tucking your CO2 cartridges and inflator into an aerodynamic, out-of-the-way spot, you reclaim precious bag space without sacrificing accessibility. It is a minimalist upgrade that prioritizes speed and efficiency when every second counts on the road.
$23.95
at
Podium Multisport
Who it's for
- Aggressive cyclists needing secure, slip-free hydration mounting
- XLAB loyalists seeking seamless, hassle-free accessory integration
- Weight-conscious racers prioritizing durable, lightweight bike components
Who should skip it
- Budget-focused riders preferring affordable, standard hardware solutions
- Cyclists using non-XLAB hydration or generic mounting systems
- Novice mechanics intimidated by tight, precise aero bar installations
Performance breakdown
Aerodynamic Integration
Tucks inflation gear neatly behind the saddle to minimize drag.
Deployment Speed
Provides instant access to CO2 cartridges when seconds matter most.
Mounting Compatibility
Designed specifically for XLAB rear systems for a seamless fit.
Storage Efficiency
Clears up valuable space in your saddle bag or jersey pockets.
Build Durability
Rugged, American-made construction withstands the vibrations of rough road riding.
Capacity Utility
Perfectly holds two cartridges and an inflator for standard race needs.
Key Specs
name
XLBXNUT
name
$23.95
name
Black
Still have a question?
Ask Metto anything about the XLAB X Nut before you decide.