Read the route
Clean and resample the GPX, then calculate distance, grade, bearing, and climbing load for every segment.
GRADOP
GRADOP optimizes cycling routes for reality. check it before you ride it.
See how it works
GRADOP compares both directions of the same GPX route using terrain, forecast conditions, rider power, and bike setup so the recommendation reflects how the ride will actually feel.
Clean and resample the GPX, then calculate distance, grade, bearing, and climbing load for every segment.
Use FTP, rider mass, bike type, drag, rolling resistance, and gravity to estimate realistic segment speeds.
Project wind and temperature onto the ride timeline so valleys, coasts, climbs, and descents all matter.
Estimate forward versus reverse ride time, average temperature exposure, and the conditions driving the delta.
Ride Direction Lab
Coming soon