Nitto / NITTO's column adapter is an adapter for attaching a 1-1 / 8 "ahead stem to a 1" thread fork.
There are two types of column length settings, so it is possible to set it to a high position.
・ Length: 130mm or 225mm
・ Stem mounting part length: 42mm or 46mm
・ Upper diameter: 28.6mm
・ Lower diameter: 22.2mm