I have a bar bag from when I toured but it's not so hot with aerobars...
Do you have room to strap layers between/under the aero bars in a small (1-2L) drybag or similar?
Possibly. The extended battery is usually under one of them. Do you have a drybag in mind?
@atk started
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I have a bar bag from when I toured but it's not so hot with aerobars...