Very nice frame! The forks are definitely AIR, so I guess the down tube is too. The rest of the tubing is not Columbus AIR. Maybe CROMOR or something alike (easy to bend).
@Fatbiker started
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Very nice frame! The forks are definitely AIR, so I guess the down tube is too. The rest of the tubing is not Columbus AIR. Maybe CROMOR or something alike (easy to bend).