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Aheadset TR External Cup 1-1/8" Traditional Threadless Headset

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  • $ 23.99


The TR features cups and cones that work together with a simple O-ring to seal out contaminants and increase the headset's life expectancy.

  • ⋅ The compression ring is integrated into the top cover creating one simple, light part
  • ⋅ LubeAlarm seals audibly alert the rider when more grease is needed in the headset, extending headset life
  • ⋅ 12mm insertion depth and 3mm lead-in for easy installation
  • ⋅ Both the TR and TR1 use the same 1-1/8 high-complement caged ball bearings
  • ⋅ The cone and crown race are the same part creating mirror top and bottom cup assemblies
  • Bearing Type: Cup and Cone
  • Color: Black
  • Crown Race: 30
  • Defined Color: Black
  • Lower Stack Height: 12 mm
  • S.H.I.S Lower: EC34
  • S.H.I.S Upper: EC34
  • S.H.I.S. Stem Clamp Diameter: 28.6
  • Upper Stack Height: 18 mm
  • Weight: 165 g