This Black Bearing IS60 lower headset bearing assembly replaces the lower bearing in a 45.8 mm ID bearing seat headset.

Highlights

  • IS60 bearing standard (60 mm OD)
  • Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup
  • For a 45.8 mm ID bearing seat

Headset details

Standard: IS60 (Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup). Position: Lower. Steerer: 45.8 mm ID.

Compatibility & fit

Fits an IS60 lower headset seat with a 45.8 mm ID bearing seat 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.
  • IS60 bearing standard (60 mm OD)
  • Integrated (IS) — the bearing sits directly in the frame or fork with no separate pressed cup
  • For a 45.8 mm ID bearing seat
StandardIS60
PositionLower
Steerer45.8 mm ID
Bearing OD60 mm
Bearing ID45.8 mm
SKU SCV-BBHS-HE-IS60-458
Brand Black Bearing

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