Black Bearing's 1-1/8in star nut and top cap assembly, used to preload the headset bearings against the stem's top cap bolt on a threadless steerer.

Highlights

  • Star nut and top cap in one set
  • For a 1-1/8in threadless steerer
  • Sets headset bearing preload against the stem top cap bolt

Compatibility & fit

Fits a 1-1/8in threadless steerer tube only. Tune Cycles can 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.
  • Star nut and top cap in one set
  • For a 1-1/8in threadless steerer
  • Sets headset bearing preload against the stem top cap bolt
Steerer1-1/8 in
IncludesStar nut, top cap
SKU SCV-BBHS-HE-TOPCAPS118
Brand Black Bearing