FSA OS 99 CSI Stem -- RepartoCorse.com Shopping Cart
The FSA OS 99 CSI stem takes the standard alloy OS 99 with its 3-D Forged and CNC Machined design and titanium hardware and adds a 3K carbon wrap to dampen vibration.
The FSA OS 99 CSI stem takes the standard alloy OS 99 with its 3-D Forged and CNC Machined design and titanium hardware and adds a 3K carbon wrap to dampen vibration.
118 grams
3-D Forged and CNC Machined 7050 Alloy
3K Carbon Weave Wrapped
4 Bolt SL Face Plate
Titanium Hardware
6 Degree Reversible
Other products in the category Components / Stems / FSA Stems:
FSA OS 99 Stem -- The lightest FSA stem at 98 grams features 3-D Forged and CNC Machined 7050 Alloy along with titanium hardware.
98 grams
3-D Forged and CNC Machined 7050 Alloy
4 Bolt SL Face Plate
Titanium Hardware
6 Degree Reversible
FSA K-Force Carbon Stem -- Hollow monocoque carbon fiber composite construction
Organic muscle shape designed in Italy
Alloy threaded inserts
Carbon fiber composite 4-bolt front clamp
Ti 6/4 hardware with TiPrep�
Sizes: -6� x L100, 110, 120, 130mm
�31.8mm handlebar clamp only
40mm fork clamp stack height
160 grams
FSA OS 115 Stem -- Length-specific wall thickness + extensive CNC detail for weight savings
100% CNC machined final shape for maximum tolerance control.
Cold forged body in AL7075/T6 for optimum grain alignment.
Shot-peened shaft for maximum fatigue life
Carbon fiber composite 4-bolt front clamp
Ti 6/4 hardware with TiPrep™
Sizes: ± 6° x 100, 110, 120, 130mm
Ø31.8mm handlebar clamp only
35mm fork clamp stack height
138 grams
FSA OS 150 Carbon Stem -- The OS 150 us 3-D forged then CNC machined from AL6061-T6 and has a 4 bolt carbon face plate.
Sizes: ± 6° x L90, 100, 110, 120, 130mm
31.8mm handlebar clamp
35mm fork clamp stack height
155 grams
3-D FORGED CNC MACHINED ALLOY W/4 BOLT CARBON CLAMP/6 DEG REV/ROAD OR ATB
FSA OS 190 Stem -- The OS 190 is 6061-T6 forged with a 6 degree reversible angle and uses a 4 bolt clamp and chromoly hardware.
Sizes: ± 6° x L90, 100, 110, 120, 130mm
31.8mm handlebar clamp
35mm fork clamp stack height
175 grams
(OS140 shown uses the same dimensions and design as the OS 190.)
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