Bu

The Bu, located in the Lleida region, is one of the most demanding climbs in the world. With a total length of 29.99 kilometers and an average gradient of 2.75%, this climb challenges even the most experienced cyclists.

Why Ride the Bu?

The Bu is a true test of strength and endurance. Known for its steep gradients and long ascent, this climb has earned its HC category rating, pushing cyclists to their absolute limits. Rising from 521 meters to 1201 meters, it provides an epic climb of 824 meters over 29.99 kilometers.

Cycling Tips

Make sure you're prepared for this extreme challenge with plenty of water, nutrition, and mental strength. The consistent incline and high altitude make this one of the hardest climbs you'll encounter.