Product Description

  • Forged and CNC-machined AL7050/T6
  • 4-bolt sculpted faceplate
  • 6/4 Titanium hardware
  • For 31.8mm handlebars
  • For 1-1/8" steerer tube
  • 35mm stack height


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Reviews 1 - 1 (1 Reviews Total)

User Reviews

Overall Rating:4
Value Rating:4
Submitted by Boxerszwei a Recreational Rider from

Date Reviewed: November 3, 2008

Strengths:    price, wieght

Weaknesses:    None yet... bolts are holding and keeps the hadle-bars in place.

Bottom Line:   
Ordered the stem and FSA Wing-Pro compact drop. So far the set up has worked very well. No major amount of flex from the stem. Torqued the bolts to 5n and left them alone.

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Favorite Ride:   Orbea Opal

Price Paid:    $40.00

Purchased At:   Bike Factory

Similar Products Used:   Bontrager XXX, Felt, Deda Forza

Bike Setup:   Orbea Opal, Dura-Ace, Mavic Open Pro/Dura-Ace, Bontrager Carbon Cages



Reviews 1 - 1 (1 Reviews Total)

Review Options:  Sorted by Latest Review | Sort by Best Rating

Which stem? Ritchey 4Axis Carbon or...FSA OS-99 CSi?

I'm finishing up my new build, and the last component I will be putting on is a stem. I've decided to go with a carbon-wrapped ultralight alloy, but I don't know which. I like the   Read More »

? for FSA OS-99 stem owners

Does your stem have spacers (silver, probably ti) in the space that gets taken up when the bolts are tightened on the steerer?   Read More »

FSA OS-99 stack height

I find contradictory info about that stem on sites that are usually reliable. Some mention 35mm while others say it's 40mm. FSA's site says 40mm but I need to be sure. Anyone ha   Read More »

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