What MattyC said, tape around the contact points with the cage.
Lift your bike up (by front and rear fork) and shake it a lot up and down. See if the bottles jump, or if anything else falls off
Recommend you do this with closed but nearly empty bottles and outside...
@Arvy. started
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What MattyC said, tape around the contact points with the cage.
Lift your bike up (by front and rear fork) and shake it a lot up and down. See if the bottles jump, or if anything else falls off
Recommend you do this with closed but nearly empty bottles and outside...