The Union Cycliste Internationale is the world governing body for sports cycling and oversees international competitive cycling events. The UCI is based in Aigle, Switzerland.
Sarah Louise Walker is a New Zealand BMX racer. A competitor at the 2008 and 2012 Summer Olympics, she won silver in the Women's BMX at the latter event. Missing out on selection for the 2016 Summer Olympics due to injury, she was elected onto the IOC Athletes' Commission during those Games. In 2022, she was elected as its second vice-chair.
Caroline Buchanan is an Australian cyclist who has won multiple world championships in BMX racing and mountain biking. She represented Australia at the 2012 and 2016 Summer Olympics in the women's BMX event.
Mariana Pajón Londoño ODB OLY is a Colombian cyclist, two-time Olympic gold medalist and BMX World Champion.
Tory Nyhaug is a retired Canadian racing cyclist who represented Canada in BMX. He represented Canada at the 2012 and 2016 Summer Olympics in the men's BMX event. He won a silver medal at the World Championships in 2014 and a gold medal at the 2015 Pan American Games in Toronto.
María Gabriela Díaz is an Argentine professional BMX cyclist. Emerging as the world's most decorated female BMX rider in history, Diaz has claimed multiple Argentine national titles, six Pan American championship titles, and five medals in women's elite category at the UCI World Championships. She also won two medals, including a prestigious gold, in the same category at the Pan American Games, and later represented her nation Argentina at the 2008 Summer Olympics.
The United States of America (USA), represented by the United States Olympic Committee (USOC), competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. U.S. athletes have appeared in every Summer Olympic Games of the modern era, with the exception of the 1980 Summer Olympics in Moscow, which they boycotted in protest of the Soviet invasion of Afghanistan. For the second consecutive time in the Summer Olympics, the United States was represented by more female than male athletes (264 men and 291 women).
Colombia competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's nineteenth appearance at the Summer Olympics. The Colombian Olympic Committee sent the nation's largest ever delegation to the Games, with 147 athletes, 74 men and 73 women, competing across 23 sports.
Ecuador competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. It was the nation's fourteenth appearance at the Summer Olympics since its debut in 1924.
Venezuela competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. It was the nation's eighteenth consecutive appearance at the Summer Olympics.
Hugo Vasconcelos Osteti is a Brazilian male BMX rider and track cyclist. He competed in the team sprint event at the 2015 UCI Track Cycling World Championships.
Gonzalo Molina is an Argentine male BMX rider, representing his nation in international competitions. He competed in the time trial event at the 2015 UCI BMX World Championships.
Rogerio dos Reis is a Brazilian male BMX rider, representing his nation at international competitions. He was Brazilian champion in 2013. He competed in the time trial event at the 2015 UCI BMX World Championships.
Doménica Michelle Azuero González is an Ecuadorian BMX rider. She competed in the time trial event at the 2015 UCI BMX World Championships. She also competed in the women's race at the 2020 Summer Olympics.
Amelia Walsh is a Canadian female cyclist. She started as a BMX rider at age 15. She won several provincial championships before she began representing her nation at international competitions. She competed in the UCI BMX World Championships in 2012, 2013, 2014 and 2015. Prior to that she competed in the 2009 World Junior Championships. She was the Canadian BMX Women's Champion title holder in 2013, 2014 and 2015.
Venezuela competed in the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
Colombia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's twentieth appearance at the Summer Olympics, with the exception of Helsinki 1952.
Ecuador competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's fifteenth appearance at the Summer Olympics, and its most successful to date. The country won its third, fourth, and fifth ever medals, two golds and one silver, respectively, during the games.
Christopher Blevins is an American cyclist, who currently rides for UCI Mountain Bike Team Specialized Factory Racing. Specializing in cross-country mountain biking, Blevins has also previously competed in road cycling and cyclo-cross, before choosing to solely focus on mountain biking in preparation for the 2020 Summer Olympics.
Aruba is scheduled to compete at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This will be Aruba's 10th appearance at the Pan American Games, having competed at every edition of the Games since 1987.
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