FSA Potence K-FORCE OS-99 CSI 6°

120 mm, 31.80 mm
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Product details

CSI technology combines the benefits of aluminium and carbon, offering exemplary rigidity, durability, and robustness, along with a high-end finish and lightness.

The FSA K-Force OS-99 CSI stem is a top-of-the-range model utilizing Carbon Structural Integration (CSI) technology that merges aluminium and carbon.

The 3D forged 7050 aluminium core is coated with a unidirectional carbon layer, enhancing rigidity while providing an aesthetically pleasing carbon finish.

Those who appreciate beautiful and robust equipment will value the qualities of this stem:

  • 3D forged and CNC machined aluminium 7050
  • Unidirectional carbon
  • Width of the clamping hood: 41 mm
  • Weight (manufacturer): 126 g (100 mm).

Key specifications

Exact colour description
Black
Colour
Black
Length
120 mm
Diameter
31.80 mm
Stem angle
6°

General information

Item number
3487022
Manufacturer
FSA
Category
Stems
Manufacturer no.
FSA.175.0319BKG
Release date
26.12.2014

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Carbon
Material
AL2014 with carbon sheathing

Stem properties

Bicycle type
Mountain bike
Clamping mechanism
Threadless stem
Fork shank diameter
1 1/8''
Stem angle
6°

Origin

Country of origin
France

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Diameter
31.80 mm
Length
120 mm
Weight
125 g

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Stems» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • FSA
    Not enough data
  • 1.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.Race Face
    0 %
  • 4.BBB
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • FSA
    Not enough data
  • BBB
    Not enough data
  • Bontrager
    Not enough data
  • Humpert
    Not enough data
  • M-Wave
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Stems» category returned?

Source: Digitec Galaxus
  • FSA
    Not enough data
  • 1.M-Wave
    3.5 %
  • 2.Bontrager
    4.6 %
  • 3.BBB
    7.4 %
  • 3.PRO Bike Gear
    7.4 %
Source: Digitec Galaxus