
They Do the Sports — Rex Keeps Their Gears Clean, Fast, and Ready.
Meet The Rex Pro Athletes
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Peter Stetina
SPORT: CYCLING
Pete spent over a decade on the World Tour, representing Team USA at multiple World Championships and competing in eight Grand Tours. In 2019, he shifted from professional road racing to focus on gravel racing, becoming known as the first "Gravel Pro" and leading the Privateer movement. He has won or podiumed in nearly every major gravel race over the past six years. - "Stories and Glories, in equal measure."
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Maghalie Rochette
SPORT: CYCLOCROSS AND MOUNTAIN BIKING
Maghalie Rochette is a World Cup winner in cyclocross and a three-time Pan-American and Canadian Champion. She runs a privateer program that combines elite performance with creativity. As the creator of CX Fever, she shares her passion for cycling on and off the bike. Dedicated to both racing and exploring new trails, for her, racing is a canvas for expression and growth. - "Do something fun, motivational, or meaningful to you."
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Daxton Mock
SPORT: CYCLING
Daxton grew up in Lake Mills, Wisconsin, where he developed a passion for biking on local trails. He started racing mountain bikes as a child and later transitioned to cyclocross, pursuing podium finishes. His journey took him to Colorado Mesa University, where he competed at the collegiate level. He found his true passion in gravel racing, enjoying the mix of endurance, strategy, and grit. - “To give anything less than your best is to sacrifice the gift,” Steve Prefontaine
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Andrew L'Esperance
SPORT: MOUNTAIN BIKING AND GRAVEL
Lespy, originally from the east coast of Canada, has a diverse background in gravel and endurance mountain biking, starting from World Cup cross-country racing. Now living in Quebec, he enjoys exploring local trails and pushing his limits. His achievements include a 12th-place finish at Unbound in 2025, a National Championship jersey in 2023, and two wins at the BC Bike Race. Beyond racing, he values time spent with family and friends on the East Coast.
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Anja Louise Lanser
SPORT: MOUNTAIN BIKING
Anja started racing in 2018 and quickly became competitive in her high school varsity league through NICA and in the Junior Elite Women category in WORS. After placing 18th in the Junior 17-18 Women category at the UCI Mountain Bike Nationals in 2024, she moved up to the Elite Women category in WORS. Anja is also a cycling coach for Simple Endurance Coaching. - “Fun is fast, fast isn’t always fun.”
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Nikos Casto
SPORT: CYCLING
Nikos, originally from Tucson, Arizona, began his cycling career in the state's collegiate circuit, where he laid a strong foundation for his future. His dedication and talent have propelled him to compete at the national level, racing in prominent North American stage events with the Landis Cyclery/Trek team. Off the bike, he enjoys honing his culinary skills, particularly when it comes to crafting the perfect plate of pasta or a flavorful bowl of rice. As Spencer Petrov wisely noted, "move up," a reflection of the ambition that drives Nikos both in cycling and in life.
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Sonic Boom Racing
SPORT: Road, Gravel, Mountain Biking, Cyclocross
Sonic Boom Racing is more than a bike racing team; we are a community of riders fueled by grit, camaraderie, and the pursuit of speed. Based in Boulder, we train hard and support one another, welcoming riders of all levels. Our commitment to excellence and inclusion sets us apart, as we believe that fast is fun and that competition and community go hand in hand. - "Did you hear it?"