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FSA Orbit C-40 ACB 1.1/8-1.5 Inch Integrated Headset

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FSA Orbit C-40 ACB 1.1/8-1.5 Inch Integrated Headset
FSA Orbit C-40 ACB 1.1/8-1.5 Inch Integrated Headset
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Top 45 Deg x 45 Deg ACB
Bottom 36 Deg x 45 Deg
For Differential OD Headtube
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Key Features

About FSA

FSA Headset Standards

Q & A


The FSA Orbit C-40 ACB 1.1/8-1.5 inch Headset features an integrated design that includes an upper angular contact bearing and lower sealed bearing, which not only makes installing the headset incredibly simple but also provides long lasting reliable performances, giving you the precision control required to take on anything in your path. The Light-weight build provides fantastic stiffness to the front of the bike, for precise and comfortable steering in all conditions.

Key Features:

Upper Bearing: 1 1/8 inch - 45°/45° ACB
Lower Bearing: 1.5 inch - 36°/45° ACB
Steerer Size: 1 1/8 - 1.5 Inch
Upper Stack Height: 8.5mm
Lower Stack Height: 0.9mm
Total Stack Height: 8.9mm


Top Bearing: 160-6480
Bottom Bearing: 160-6740
Crown Race: 160-5536
Reducer C-Race: 160-5538

Note: Available with 9mm or 15mm top cap.

NB: Image for illustration purposes only

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