Extralite UltraStar Expander Plug
Best lightweight component for performance oriented cyclists seeking secure steerer tube compression.
This is the ultimate weight-saving upgrade for riders obsessed with stripping grams from their cockpit. It replaces clunky, traditional hardware with a sleek, precision-engineered solution that grips securely without stressing delicate steerers. You sacrifice the brute-force simplicity of a standard star nut, but you gain a cleaner aesthetic and significantly lighter front end.
$36.49
at
Fair Wheel Bikes
Who it's for
- Weight-conscious cyclists seeking marginal gains in performance.
- Riders prioritizing stable steering and long-term headset integrity.
- Cyclists with carbon forks needing a gentle, secure internal clamping solution.
Who should skip it
- Riders on a budget or not prioritizing extreme weight savings.
- Novice mechanics or those preferring simpler, more forgiving installations.
- Cyclists prioritizing maximum component longevity over minimal weight.
Performance breakdown
Weight Optimization
Unrivaled gram-shaving performance for the most demanding weight-conscious builds.
Installation Security
The updated sleeve profile provides exceptional grip inside the steerer tube.
Material Integrity
Aerospace-grade aluminum ensures robust, reliable clamping force under high stress.
Aesthetic Integration
Low-profile design creates a seamless, clean transition with modern stems.
Ease of Setup
Intuitive design makes precise headset preloading straightforward for home mechanics.
Steerer Compatibility
Versatile sizing options accommodate most standard carbon and alloy steerers.
Key Specs
Weight
4.6g to 5.6g
Material
7075-T6 Aluminum
Dimension 1-1/8 inch
22.8 mm - 25.2 mm
Dimension 1-1/4 inch
25.0 mm - 27.2 mm
Intended Use
Road, Gravel, and Mountain Biking
Headset Type
Expander Plug
Steerer Tube Compatibility
1-1/8 inch and 1-1/4 inch
Know before you buy
Still have a question?
Ask Metto anything about the Extralite UltraStar Expander Plug before you decide.
