FSA VAS Stem 90mm 31.8
Posted in Components on August 27, 2025
$50 (USD)
Used (Like New)
Eau Claire, Wisconsin, United States
Shipping Included
User Name Location
Installed and test ridden.
FSA's new Vibration Absorbing Stem is the first of its kind. Featuring significant vibration damping via 360 degree handlebar isolation. In turn, reducing forces and impacts to the rider's hands and arms. The result being less arm pump and hand fatigue for a better ride and shorter recovery.
Length 90mm
Ø31.8mm handlebar clamp diameter
3 Color bushing options
Light Grey (70A) Comfort
Dark Grey (80A) Sport
Dark Black (90A) Race
291 grams (Ø31.8x100mm)
Bar Clamp Diameter (mm) 31.8
Color Black
Material Alloy
S.H.I.S. Stem Clamp Diameter 28.6
Stem Angle (deg) +/-6
FSA's new Vibration Absorbing Stem is the first of its kind. Featuring significant vibration damping via 360 degree handlebar isolation. In turn, reducing forces and impacts to the rider's hands and arms. The result being less arm pump and hand fatigue for a better ride and shorter recovery.
Length 90mm
Ø31.8mm handlebar clamp diameter
3 Color bushing options
Light Grey (70A) Comfort
Dark Grey (80A) Sport
Dark Black (90A) Race
291 grams (Ø31.8x100mm)
Bar Clamp Diameter (mm) 31.8
Color Black
Material Alloy
S.H.I.S. Stem Clamp Diameter 28.6
Stem Angle (deg) +/-6
