Sports & Active Lifestyle

A:

A bicycle works with rotating rubber wheels, drive chains and gears driven by pedals for speed, brakes to slow and handlebars to steer. The bicycle wheel also has spokes to distribute the forces of movement evenly around its center, or hub.

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    • How dangerous is drag racing?

      Q: How dangerous is drag racing?

      A: There is a risk involved with professional, organized drag racing that takes place on a track, but given how many people have participated in these events over the years and how rare serious injury or death is, it can be considered a reasonably safe, though risky, activity. Drag racing is overseen by the National Hot Rod Association (NHRA), a professional organization which has implemented many safety standards for professional drag racers. The NHRA is particularly quick to respond with the implementation of new safety regulations after a fatal accident.
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    • Who was the first person to complete a backflip on a motocross bike?

      Q: Who was the first person to complete a backflip on a motocross bike?

      A: Though the backflip was once considered a physically impossible and dangerous move, Caleb Wyatt proved that it was possible by successfully executing a flip on a motorcycle in 2002. According to ESPN, Wyatt was the first person to correctly execute a full backflip on a full-size motorcycle; another professional rider, Carey Hart, attempted a backflip in 2001, but didn't successfully complete the trick. After Wyatt's successful execution of the single backflip, what was once considered a dangerously impossible stunt became a standard part of freestyle motocross competition.
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    • What is supercross?

      Q: What is supercross?

      A: Supercross is a type of motorcycle racing that involves the use of off-road bikes on man-made dirt courses that are often held in a stadium or arena. Supercross riders must be skilled not only at maneuvering a motorcycle around sharp turns and at high speeds, they must also be capable of successfully negotiating the jumps that are built into the dirt track. Though supercross is very similar to motocross, the two sports are separate entities.
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    • What is the 24 Hours of Le Mans?

      Q: What is the 24 Hours of Le Mans?

      A: The 24 Hours of Le Mans, or 24 Heures du Mans, is a world-class endurance racing event held annually in Le Mans, France. Teams of three drivers take turns driving a team vehicle around the 8.5-mile Circuit de la Sarthe for 24 hours. The team that covers the most miles wins the prestigious event.
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    • How fast do funny cars go?

      Q: How fast do funny cars go?

      A: Funny cars are designed to be faster than the average automobile, and while each individual car may have its own unique horsepower output, funny cars are often seen traveling at speeds of more than 300 miles per hour. Horsepower capabilities for these racing cars are typically upwards of 6,000 HP, often maxing out around 8,000 HP.
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    • How long is an enduro race?

      Q: How long is an enduro race?

      A: In the context of motorcycle sports, an enduro race is an outdoor motorcycle race that is designed not only to test a rider's speed but also his or her physical and mental endurance, which is where the event's name derives. Races often span miles and last for hours, with participants expected to negotiate rugged outdoor conditions.
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