Challenge
Boyau Challenge Criterium, noir/blanc 260gr.
Boyau Challenge Paris Roubaix 27mm, noir/brun 330gr.
Boyau Challenge Elite (Vulcano) 23mm, noir/noir 295gr.
Boyau Challenge Strada 25mm, noir/brun 285gr.
Boyau Challenge cyclocross Limus 33mm, noir/brun 410gr.
Boyau Challenge cyclocross Grifo 33mm, noir/brun 405gr.
Boyau Challenge cyclocross Chicane 33mm, noir/brun 400gr.
Boyau Challenge Pista SC 22mm, noir/blanc 195gr.
Boyau Challenge cyclocross Baby Limus 33mm, noir/brun 410gr.
