OPEN Cycle

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.

OPEN Cycle

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.