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Semi-integrated headset (zs) for frames with 56mm head tube at the top and integrated cable routing (icr). Can only be used in combination with a matching headset cover ( zs56 headset cover ) for integrated cable routing. The headset upper part includes a zs56 bearing shell, a matching angular contact ball bearing, a special centering ring for cable routing and our ips seal as additional protection of the headset bearing against moisture and dirt.


  • Copmpatible with Propain TYEE 6 CF / AL
  • double-sealed angular contact ball bearings
  • Centering ring made of glass fiber reinforced plastic 
  • Metal reinforced sealing disc

Acros - ZS56-upper headset part for integrated cable routing (icr)

AU$75.00 Regular Price
AU$67.50Sale Price
    • Bearing diameter upper part (ID): 56mm
    • Steerer tube (SD): 28.6mm/1 1/8"
    • Bearing dimensions: 52x42x7
    • Storage height: 7mm
    • Bearing chamfer: 45°/45°
    • Weight: 35g
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