A single replacement lower headset bearing sized for a 1-1/4in head tube bore (S.H.I.S. IS47), built with a 45°/45° contact angle.

Compatibility & fit

Zinc-plated, fits 45-degree crown races only. Match the S.H.I.S. IS47 code on your existing headset before ordering — this bearing is not interchangeable with 36°/45° bearings.

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.
  • 1-1/4in (IS47) bearing
  • 45°/45° contact angle
  • Zinc plated
  • Fits 45-degree crown races only
S.H.I.S. sizeIS47 (1-1/4in)
Contact angle45°/45°
FinishZinc plated
Fits45-degree crown races only
SKU DTW-CKS-BRG40IS47ZN
Barcode # 840226078373
Brand Cane Creek
Shipping Weight 0.0500kg