Contender Bicycles previews the OPEN Cycle U.P. (Unbeaten Path)
Testing the Open Cycles U.P.
How A Combined Cycle Power Plant Works | Gas Power Generation | GE Power
Open is a manufacturer of performance mountain bicycle frames based in Basel. Founded by Andy Kessler and Gerard Vroomen in 2012, the company debuted with a single model, the O-1.0. It was claimed to be the lightest 29-inch production hardtail on the market.