Adult tricycle racing precedes the Downer Avenue bike race, an annual event of the Tour of America's Dairyland in Milwaukee, Wisconsin, USA Stock Photo - Alamy
ICE VTX - Sporty Fast Recumbent Racing Trike, Bike
ICE VTX - Sporty Fast Recumbent Racing Trike, Bike
Trikes and (odd) bikes.: Ken Rogers trike on eBay.