A single replacement headset bearing sized for S.H.I.S. IS42 (1-1/8in steerer), built with a 45°/45° contact angle for frames using 45-degree crown races.

Compatibility & fit

41.8mm bearing, zinc-plated, fits 45-degree crown races only. It is not interchangeable with the 36°/45° IS42 bearing — check your headset's contact angle before ordering.

Cane Creek covers this spare part under its Small Parts warranty: 1 year against defects in materials and workmanship. For warranty support, return the product to Tune Cycles and we'll manage the claim with Cane Creek's Australian distributor. This is in addition to your rights under the Australian Consumer Law, so keep your proof of purchase.
  • 1-1/8in (IS42) 41.8mm bearing
  • 45°/45° contact angle
  • Zinc plated
  • Fits 45-degree crown races only
S.H.I.S. sizeIS42 (1-1/8in)
Bearing diameter41.8mm
Contact angle45°/45°
FinishZinc plated
Fits45-degree crown races only
SKU DTW-CKS-BRG40IS42ZN45
Barcode # 840226079103
Brand Cane Creek
Shipping Weight 0.0500kg