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FSA - 1 1/8" HEADSET BEARING - MR139 - ORBIT OPTION

SPECIFICATIONS

STEERER DIAMETER: 1-1/8"
OUTER DIAMETER: 40.4mm
INNER DIAMETER: 30.2mm
HEIGHT: 6.3mm
CHAMFER ANGLE: 45°

FSA headset bearings are machined and assembled to precise tolerances. Use the filters to determine bearing options based on accurate measurements

 

FSA - ANGLE ADJUST 11/8 - 40.4OD x 30.2ID x 6.3H - MR139 - ORBIT OPTION
$44.99  
22/05/25
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PRODUCT
DESCRIPTION

FSA - 1 1/8" HEADSET BEARING - MR139 - ORBIT OPTION

Please check precise measurements against the below to determine the correct size.

SPECIFICATIONS

STEERER DIAMETER: 1-1/8"
OUTER DIAMETER: 40.4mm
INNER DIAMETER: 30.2mm
HEIGHT: 6.3mm
CHAMFER ANGLE: 45°

 

Uses Chrome steel balls and races

Known as part code MR139, for FSA Orbit Option headsets


2023 FSA Headset Tile A  2023 FSA Headset Tile B  2023 FSA Headset Tile C

 

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