This website requires cookies to provide all of its features. By using our website, you agree to our use of cookies - Learn more - CLOSE

OS-99 Stem – FSA

Out of stock

  • Order before 18 o'clock, next day delivery! *
  • Return policy 365-Days
  • Free shipping! *
  • Official warranty 2 years or more
  • Expert Support
  • In Benelux and Italy free returns!
  • Days & time flexible delivery
  • Trustpilot rating 9.1/10

OS-99 bike stem (flat) from FSA

The OS-99 road bike stem from FSA has been designed to reduce any excess of weight. Thank to the CSI process, the OS-99 handlebar stem encompasses the best qualities from aluminum and carbon.


Aluminium handlebar stem OS-99 from FSA

  • Material: Carbon, 3D forged and CNC machined from AL2014
  • Series: K-Force
  • Discipline: Road
  • Technology: CSI
  • UD carbon weave skin applied through CSI process
  • Angle: 6°
  • Diameter Handlebar: 31,8mm
  • 41mm fork clamp stack height
  • Finish UD carbon finish
  • Sizes: 60 (175-0322BKG), 70 (175-0323BKG), 80 (175-0320BKG), 90 (175-0316BKG), 100 (175-0317BKG), 110 (175-0318BKG), 120 (175-0319BKG), 130mm (175-0321BKG)
  • Warranty: 2 years
  • Weight: 126gr (based on a 100mm size)


FSA quality bike parts from Italy

FSA is one of the most important bicycle producers of high-quality bike parts for the racing bike and triathlon bike. FSA bike parts are known for their many years of work experience with the materials of aluminium and carbon and to merge these together. The efficient and precise 3D Surface Modeling also comes from FSA. Discover here more about the Italian bicycle brand Full Speed Ahead.

More Information
Applicable Dangerous Goods RegulationsNot Applicable
Write Your Own Review
You're reviewing:OS-99 Stem – FSA
Your Rating
Upsell Products
  1. Zero100 Bike Stem – Deda Elementi

    Zero100 Bike Stem – Deda Elementi

    Special Price €51.45 Regular Price €91.50
  2. Zero100 Team Stem – Deda Elementi

    Zero100 Team Stem – Deda Elementi

    Special Price €47.95 Regular Price €91.50