Replacement Cane Creek crown races. Cane Creek crown races are interchangeable between headset series. Simply confirm compatibility in the table below.

• EC30 will take a 38mm bearing
• 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
• ZS62 will take a 52mm bearing
• IS41 will take a 41mm bearing
• IS42 will take a 42mm bearing
• IS47 will take a 47mm bearing
• IS52 will take a 52mm bearing