FireFly has sparked to life from a trio of former Independent Fabrications employees. Their steel road frame is constructed from a unique composition of Columbus XCr stainless steel tubing. The oversized tubes, is drawn from a single billet into super light tubes with wall thicknesses as thin as 0.4mm, assure that every watt is transferred to the wheels. Each frame is built with a custom tube selection and geometry, Price: $3,750 More: fireflybicycles.com