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FSA OS-99 Stem -- Closeout
The lightest stem in the FSA family. Carbon-wrapped 7050 T6 aluminum, 3D-forged and CNC-machined for the perfect blend of lightweight stiffness and strength. 4-bolt stainless steel faceplate with titanium hardware offers assurance whether sprinting or climbing. Oversized clamp diameter increases power and rigidity. Angled steerer clamp won't damage lightweight aluminum or carbon steerer tubes.- Carbon-wrapped 7050 T6 aluminum, 3D-forged and CNC machined from for the perfect blend of lightweight stiffness and strength
- 4-bolt aluminum/carbon wrapped faceplate with titanium hardware offers assurance whether sprinting or climbing
- Oversized clamp diameter increases power and rigidity
- Angled steerer clamp won't damage lightweight aluminum and carbon steerer tubes
- 3k-weave carbon finish with flip-flop graphics
FSA OS-99 Stem -- Closeout
- clamp diameter:
- 31.8mm
- clamp height:
- 40mm
- lengths:
- 80, 90, 100, 110, 120, 130mm
- material:
- Carbon wrapped, AL7050 with titanium hardware
- rise:
- ±6º
- steerer diameter:
- 1 1/8"
- weight:
- 113g (100mm)


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