Controltech One Drop Stem 31.8mm 17deg
Controltech One Drop Stem 31.8mm 17deg

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Type: Stem
Vendor: Controltech


Impressive stem constructed from 3D forged 6061 aluminum featuring 17° rise.

  • Built from 3D forged 6061 aluminum. Forged is significantly stronger than cast methods of building but requires less material, resulting in a stiffer and lighter stem.
  • Faceplate is also constructed from 6061 aluminum, with a strength comparable to steel.
  • Easily flips to give a 17° rise or drop depending on your aerodynamic ambitions.
  • Because correct stem length is vital for comfortable bike position and good handling, the One Drop Stem comes in six sizes, from 70mm up to 120mm.
  • Fits 28.6mm steerers and 31.8mm bar clamps.
  • Weighs just 130g (E100mm option). 


  • Made For - Road racing, sportive riding, mountain biking and cyclocross
  • Material - 3D forged AL6061
  • Bolts - SCM-435
  • Rise - +/- 17°
  • Extension - 70/80/90/100/110/120mm
  • Clamp Diameter - 31.8mm
  • Steerer Diamter - 28.6mm
  • Stack Height - 40mm
  • Weight - 130g (E100mm option)
  • Face Plate - AL6061
  • Angle - +/-17 degree
  • Finish - Sandblasted anodized black