All 1ö integrated headsets have 1-1/8ö outside bearing diameter and a 1ö inside diameter. These only work with frames that have a 1-1/8ö head tube and 1ö forks.
All 1ö integrated headsets have 1-1/8ö outside bearing diameter and a 1ö inside diameter. These only work with frames that have a 1-1/8ö head tube and 1ö forks.