FSA 1 1/4" MW259 Micro Spacers – Integrated Headset Adjustment
The FSA 1 1/4" MW259 Micro Spacers are essential technical components for the precise adjustment of integrated headsets, ensuring the correct fit between the steerer tube, cap, and compression ring.
These micro spacers are designed by FSA (Full Speed Ahead), a leading brand in high-performance bicycle components, and ensure a precise and stable installation of the steering system.
Main features
Technical description
Integrated headsets sometimes require the use of micro spacers to adjust the machining depth in the steerer tube, thus ensuring a perfect fit between the various components.
FSA MW259 micro spacers must be placed between the cap and the compression ring to prevent the top crown race from interfering with the upper part of the steerer tube.
Available in different variants for specific diameters:
MW034 (1")
MW006 (1-1/8")
MW259 (1-1/4")
Benefits
Allow for precise adjustment of the integrated headset
Improve steering stability and smoothness
Easy to install and fully compatible with FSA components
Ideal for road, gravel, and mountain bikes with integrated headset
