FSA OS-150
90mm extension, +/- 6-degree black
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The OS-150 stem is 3-D forged then CNC machined from AL6061/T6. It features a carbon fiber composite 4-bolt front clamp with chromoly hardware.
Angle +/- 6-Degree
Bolt Material/Type Steel Bolt
Color Black
Construction Machined
Diameter 1 1/8" Diameter
Extension 90mm Extension
Handlebar Clamp Diameter 31.8mm Clamp Diameter
Height 35mm Height
Logo/Engraving FSA Logo
Material Aluminum
Quill/Threadless Threadless
Stem Type 4 Bolt
Weight 155gm
BikePedia Item ID: 935663
Mfr's Part #: 175-4639N
UPC: 400310037442
GTIN: 400310023919

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