That's where the couple keeps their road, mountain, fixed gear and cyclo-cross bikes, a workbench and bins for a host of accessories.

WSJ: A Bicyclists' House Built for Two

Here's the other thing: Cyclo-cross is fantastic for spectators.

WSJ: Cyclocross: The Other (Cooler) Super Bowl��Jason Gay

This prostaglandin-producing enzyme is called cyclo-oxygenase (COX).

FORBES: Magazine Article

Once the main form of public transport in Phnom Penh, the cyclo is getting gradually pushed out by cars, motorbikes and tuk-tuks.

BBC: Phnom Penh��s fast-fading architectural treasures