• ControlTech TNA Alloy Stem

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ControlTech TNA Alloy Stem

Suitable for 29er and MTB bikes, the Controltech TNA Stem is 3D Cold  Forged from AL 7075 and uses stainless steel bolts with a D.C.S.(Diagonal Closing System).


  • ideal handlebar: Road/MTB alloy bars
  • Length: 80 to 130mm
  • Angel: ±5°
  • Stack height: 38mm
  • Steerer: 1.1/8"
  • Handlebar Ø: 31.8mm
  • Material: AL 7075
  • Bolts: stainless steel
  • Weight: 133g(E 100)

Buy ControlTech Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
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Buying Guide

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