FSA Internal Headset
Best replacement component for cyclists seeking smooth and reliable steering performance.
A reliable and straightforward solution for maintaining smooth steering. These options provide essential compatibility for common frame standards, ensuring a precise fit and dependable performance for daily riding needs.
$21.99
More No. Series options
FSA No. Series Headset
$22.00
FSA Internal Headset Upper
$21.99
FSA No. 8B Headset
$55.00
FSA NO.55R Headset
$52.00
FSA Headset
$61.00
FSA NO.55R Headset
$52.00
FSA NO.54 Integrated Headset
$22.00
FSA NO.55R Headset
$117.00
FSA NO.69/62/SRS
$26.50
FSA NO.55R Headset
$45.00
FSA NO.69/SRS Headset
$57.00
FSA No. 69/SRS Headset
$66.00
FSA No. 8B Headset
$29.99
Who it's for
- Cyclists seeking a reliable replacement for worn-out steering components
- Performance-oriented riders who prioritize precise and effortless bike handling
- Home mechanics looking for a standardized part that fits easily
Who should skip it
- Casual mechanics lacking professional-grade installation equipment
- Weight-conscious racers aiming for the lightest possible build
- All-weather commuters who prefer low-maintenance or sealed external systems
Performance breakdown
Steering Precision
Eliminates front-end play for crisp, predictable handling on technical trails.
Weight Efficiency
Lightweight build keeps rotational mass low without sacrificing structural integrity.
Installation Compatibility
Standardized S.H.I.S. sizing makes this a straightforward swap for most frames.
Durability
Robust construction withstands the rigors of daily riding and routine maintenance.
Integration Seamlessness
Designed to sit flush, maintaining a clean, low-profile aesthetic.
Bearing Smoothness
Delivers consistent, fluid rotation essential for confident bike control.
Key Specs
Steerer Tube Diameter
1.125 inches
Headset Type
Integrated
Frame Standards
IS (Integrated System), ZS (Zero Stack)
Stack Height
5.2 mm
Weight
93 grams
Compatibility
44mm headtubes
S.H.I.S. (No. 10)
ZS44/28.6 | ZS44/30
S.H.I.S. (No. 8B)
IS42/28.6 | IS42/30
Know before you buy
Still have a question?
Ask Metto anything about the FSA Internal Headset before you decide.
