Bicycle company velonia is known for its innovative carbon fiber cycling products. Its latest design updates the popular ‘Viks’ model with a custom built Slovenian carbon fiber frame. The lightweight bike weighs only four kilograms (approximately nine pounds), much lighter than the standard stainless steel ones that weight seven kilos. The model also features a gates carbon belt drive, a rear hub with gears for incline riding, and a matching aerospoke carbon fiber wheelset. You can purchase the velonia “Viks” bicycle, frames and wheels here.