A single replacement headset bearing for a Cane Creek 40-Series headset with a 1-1/8in steerer, available in two bore sizes to match your frame's exact S.H.I.S. fit.

Compatibility & fit

36°/45° contact angle, zinc plated, fits 36° races only. Check the S.H.I.S. code on your existing 40-Series headset and choose the matching option below — IS41 and IS42 use the same 1-1/8in steerer but a different bore, and are not interchangeable.

Options

FitBearing diameter
IS4141.0mm
IS4241.8mm
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 steerer bearing, 36°/45° contact angle
  • Zinc plated
  • IS41 (41.0mm) or IS42 (41.8mm)
Steerer1-1/8in (28.6mm)
Contact angle36°/45°
FinishZinc plated
Fit optionsIS41 (41.0mm) / IS42 (41.8mm)
SKU DTW-CKS-BRG40IS4-PAR
Brand Cane Creek
Shipping Weight 0.0800kg