Johnny, may I ask if you bought yours second-hand? If so, maybe its from before 2025 which is the year when the Campo started being made with a steel frame/fork. Previous models were 6061 aluminium alloy frame with a high tensile carbon steel fork and a 1" steerer tube; models before 2023 came with an aluminium alloy monopost and those after came with an adjustable aluminium alloy stempost, both quilled type. Here's the spec sheet for the 2019 Campo model (both of mines!):