The Tour de France is a three-week cycling race that takes place in France and neighboring countries. It is considered one of the most prestigious and challenging cycling events in the world.

The Alpe d'Huez is a 13.8-kilometer climb with an average gradient of 8.1%. It is known for its 21 hairpin turns and is considered one of the most challenging climbs in the Tour de France.

The Dolomites are a mountain range located in northeastern Italy. They are known for their stunning scenery and challenging mountain biking trails.

Hell's Revenge Trail is a 13-mile loop trail that is known for its challenging obstacles, including steep climbs, loose rocks, and narrow ledges.

Road cycling is a type of cycling that is done on paved roads. It is not a type of mountain biking discipline.

Crankworx is an annual mountain biking festival that takes place in Whistler, British Columbia. It features a variety of events, including competitions, demonstrations, and parties.

Dual suspension is not a type of mountain bike suspension. Full suspension and hardtail are the two main types of mountain bike suspension.

The Great Divide Mountain Bike Route is a 3,700-mile trail that runs from Banff, Alberta, to Antelope Wells, New Mexico. It is the longest mountain bike trail in the world.

Tubeless tires are not a type of mountain bike tire. Knobby tires, slick tires, and semi-slick tires are all types of mountain bike tires.

Bunny hop is a mountain biking technique that involves riding over obstacles without dismounting. It is performed by lifting the front wheel of the bike up and over the obstacle, then landing smoothly on the other side.

Hydraulic brakes are not a type of mountain bike brake. Disc brakes and rim brakes are the two main types of mountain bike brakes.

Downhill is a mountain biking technique that involves riding down a steep slope at high speed. It is a popular discipline in mountain biking competitions.

Strapless pedals are not a type of mountain bike pedal. Platform pedals, clipless pedals, and toe clips are all types of mountain bike pedals.

Climbing is a mountain biking technique that involves riding up a steep slope. It is a challenging technique that requires a lot of skill and fitness.

Downhill helmet is not a type of mountain bike helmet. Full-face helmet, half-shell helmet, and convertible helmet are all types of mountain bike helmets.