Bike Review

The Vicious Cycle

The Vicious Cycle is a collaboration between retired frame-builder Duncan MacIntyre and composite specialist Anton Dekker. MacIntyre is South Africa’s most accomplished bicycle frame builder having built frames from the…

Liv Brava SLR 1

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I race road and track. I like to go fast on smooth surfaces. Off-camber sections, gravel, and anything muddy are not my forte. But as the fall approached this past…

Open Tube Bike Frame

Tubular composite truss structures made their debut early this decade. Designed and built at Brigham Young University (BYU, Provo, Utah) and trademarked as IsoTruss, this “open-tube” concept starts with the…
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