@ChrisMGS this is a daft question, but have you actually taken the stem off yet?
You might find the 5mm top cap is under the conical carbon spacer
Not all of them have that I'm afraid.
@mcmyk started
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@ChrisMGS this is a daft question, but have you actually taken the stem off yet?
You might find the 5mm top cap is under the conical carbon spacer