Co-Motion Cycles | tandems, tandem, double bike, bicycle built for two, quality, two-person cycle, folding tandems, bicycling, biking with children, cycles, riding together, cycling for couples, tandem specific design, tandem bicycle, tandem bicycles captain, stoker, tan The most sought-after tandem bicycles, adventure bikes, touring bicycles, travel and custom bikes come from Co-Motion Cycles. Find out why design excellence and made-in-Oregon quality have driven cyclists to Co-Motion since 1988.