The museum
Every col is a collectible card. Ride the same climb again and the repeats stack behind it with a ×N stamp.
Map of the cols · Western Alps
Every col you've ever climbed, stamped in one book.
Connect Wahoo or Strava — your riding history becomes a palmarès.
Your collection, recovered
You didn't start collecting cols today. Every pass you've ridden is already in your history — Lacet just goes and finds it.
Connect a ride source and the book fills itself: each climb you've done becomes a collectible card, stamped with your time, your gradient, your best.
You've been collecting all along. Now you get to hold it.
Passo dello Stelvio
24.3 KM · 7.4% · Δ1,808 M
✓ BaggedHow the book fills
Sign in and link Wahoo or Strava. Read-only — Lacet reads your rides, and nothing else.
Every ride is checked against 6,500+ catalogued cols across the Alps and beyond. The climbs you've done surface on their own.
Each new col arrives sealed. Tear it open when you're ready — card, stamp, time and all.
What's inside
Every col is a collectible card. Ride the same climb again and the repeats stack behind it with a ×N stamp.
Bag every side of a col for a clean sweep. Post the fastest time and take the polka-dot KOM jersey off a friend.
A feed of your friends' ascents, KOM boards for every side, and head-to-head compare when you've both done a col.
Your season replayed as a story each January — the cols, the jerseys, the ground you climbed, chapter by chapter.
Your data stays yours