• EC34 will take a 41mm bearing
  • ZS44 will take a 41mm bearing
  • ZS49 will take a 41mm bearing
  • EC44/40 will take a 52mm bearing
  • EC44/33 will take a 47mm bearing
  • EC49 will take a 52mm bearing
  • ZS56 will take a 52mm bearing
  • IS41 will take a 41mm bearing
  • IS42 will take a 42mm bearing
  • IS52 will take a 52mm bearing

All complete Cane Creek headset assemblies (top or bottom) will use a 36x45 degree contact angle bearing, with the exception of our IS47/33 and EC44/33 headset assemblies. IS47/33 and EC44/33 will use a 45x45 degree contact angle bearing.