FSA stem 'OS-99 CSI' with 31.8mm handlebar clamp & 6° slope as well as grey decals

Carbon supports aluminum - at an outstanding low weight.

  • 3D forged
  • carbon coated
  • titanium bolts
  • $142.07 $167.49 -15%

All prices excl. VAT. Excludes delivery costs

Only 1 piece in stock - Just available for a short time.

Delivery on Monday, 15 November: Order before Monday at 13:30.

Length: 110mm

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Item no.: 56086, Content: 1 piece

EAN: 4712010062041

  • 3D forged
  • carbon coated
  • titanium bolts

Product information & technical details

Item no.: 56086
Manufacturer No.: 175-0318BKG
brand: FSA
Content: 1 piece
Material: Aluminium, Carbon
Length: 80mm, 90mm, 100mm, 110mm, 120mm, 130mm
brand: FSA
Stem & handlebar clamp diameter: 31.8
Gear system: 9-speed
sprocket-/chain size: 1/2" x 11/128"
fork steerer size: 1 1/8"


  • 100% CNC-machined for minimal weight with optimal rigidity
  • Extremely light
  • Cold forged 2014 T6 aluminium body, covered with carbon. Combines the advantages of carbon and aluminum in one product

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