Sounds like the stem bolts are the problem, that's what's holding everything together when riding, if you've no extra torque to spare with them then add some carbon paste to the stem/steerer interface.
@snottyotter started
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Sounds like the stem bolts are the problem, that's what's holding everything together when riding, if you've no extra torque to spare with them then add some carbon paste to the stem/steerer interface.