Zephyr
Make every ride tailwind-assisted
Select your GPX file
Drag & drop or click to browse
GPX files only • Maximum 5MB • Private processing
Try with a sample route
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When are you riding?
Prefer tailwind on which part of your ride?
Overall Best
Balance both halves
First Half
Outbound leg
Second Half
Return leg
Analyze Wind Conditions
📍 Route Preview
Route map visualization coming soon
Requires mapping library integration
Distance
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Est. Duration
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Analyzing your route...
This will take a few seconds
1
Read GPX
2
Fetch Weather
3
Analyze
4
Generate
Wind is coming from the Southwest
Best option: Reverse direction for 68% more tailwind
Start New Analysis