Square, tubular stem that reduces drag and increases strength.
- The unique square tubular stem body adds an aerodynamic edge to your riding, as well as giving your bike a contemporary aesthetic.
- That aero appeal continues with the 6061 aluminum stem caps: its low-profile design contributes to the wind-cheating performance.
- 6061 aluminum strikes a good balance between stiffness and comfort.
- 5° stem can be flipped for further aerodynamics or sit-up comfort.
- 10mm stem spacer contributes a smooth transition from the stem to the headset cover.
- Comes in six sizes – 80, 90, 100, 110, 120, 130, 140mm – for more comfort and better handling whatever your size and style of riding.
- Weighs just 138g.
- Made For：Road racing, track racing, sportive riding and cyclocross
- Material：6061 aluminum
- Bolts：SCM-435 steel
- Clamp Diameter：31.8mm
- Weight：138g (90mm option)