Advertisement

Kastelijn ran an Ultegra groupset, with flat mount R8070 calipers and RT800 rotors. Yara Kastelijn's Stevens Super Prestige Cyclocross Bike. © E. Haumesser / Cyclocross Magazine

Kastelijn ran an Ultegra groupset, with flat mount R8070 calipers and RT800 rotors. Yara Kastelijn’s Stevens Super Prestige Cyclocross Bike. © E. Haumesser / Cyclocross Magazine