First Components 1''1/8 upper cup (EC34/28,6)

19,90 €


First Components external 3H upper cup for 1''1/8 frame and 1''1/8 fork steerer.


  • Material : Aluminium
  • Sealed cartridge bearings
  • For 1''1/8 frame and 1''1/8 fork steerer
  • Cup : External 34 mm
  • Top cap and star nut included

Weight : 75 gr (with top cap and star nut)

Technical details

Part numberH3
Upper steerer diameter1''1/8 (28,6 mm)
Upper frame diameter34 mm
Standard SHIS HautEC34/28,6

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