I'd not focus on the under-saddle. It's the smallest area for any kind of aero improvement.
And yet many top riders chose to put two bottles behind their arses in the national 10🙂
Oh there's a tiny improvement for sure, but moreover a great opportunity to look like a triathlete
@onyerbike started
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And yet many top riders chose to put two bottles behind their arses in the national 10🙂