OneUp Components EDC Threaded Top Cap
Best minimalist storage for weight-conscious mountain bikers needing essential trail tools.
This clever upgrade turns the hollow space inside a fork steerer tube into a hidden storage compartment for trailside essentials. It replaces standard headset hardware to save weight and simplifies maintenance, making it an essential addition for riders who prefer to ride without a pack.
$28.99
at
Marin Service Course
More EDC options
Who it's for
- Riders wanting seamless, integrated tool storage inside their bike
- Mechanics seeking a more secure, play-free headset adjustment
- Minimalists preferring a clean, flush cockpit aesthetic
Who should skip it
- Owners concerned about voiding fork warranties with permanent modifications
- Budget-conscious riders avoiding expensive, one-time installation costs
- Cyclists wanting flexibility to switch between different headset systems
Performance breakdown
Weight efficiency
Featherweight design adds virtually zero mass to your front end.
Installation complexity
Requires tapping your steerer tube, which demands confidence and specific tools.
Storage integration
Seamlessly houses the EDC tool system directly inside your fork.
Compatibility range
Limited strictly to aluminum tapered steerers, excluding carbon fiber options.
Build durability
Rugged construction withstands the harsh vibrations of aggressive trail riding.
Trail accessibility
Essential trailside repairs are always within immediate reach.
Key Specs
Material
Alloy
Weight
5 grams
Compatibility
1 1/8 inch alloy steerer tubes
Preload Adjustment
Cassette lockring tool
Headset Type
Threaded
Know before you buy
Still have a question?
Ask Metto anything about the OneUp Components EDC Threaded Top Cap before you decide.