This Black Bearing IS52 upper headset bearing assembly with internal cable routing replaces the upper bearing in a 1-1/8 in steerer headset.

Highlights

  • IS52 bearing standard (52 mm OD)
  • Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup
  • For a 1-1/8 in steerer
  • Internal cable routing cut-out

Headset details

Standard: IS52 (Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup). Position: Upper. Steerer: 1-1/8 in.

Compatibility & fit

Fits an IS52 upper headset seat with a 1-1/8 in steerer only — check your frame or fork's headset standard before ordering. Tune Cycles can confirm your headset standard and fit this as part of a headset service.

We could not confirm a published warranty term for this line, so cover here is against manufacturing defects, with remedies as required under Australian Consumer Law. For warranty support, return the product to Tune Cycles and we'll manage the claim with Black Bearing's Australian distributor.
  • IS52 bearing standard (52 mm OD)
  • Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup
  • For a 1-1/8 in steerer
  • Internal cable routing cut-out
StandardIS52
PositionUpper
Steerer1-1/8 in
Bearing OD52 mm
SKU SCV-BBHS-HE-ISC52-286
Brand Black Bearing

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