Make the race to work each morning that bit quicker with the SZ Bikes Bikes Equilibrium Urban Bike. This sleek thoroughbred features a lightweight aluminum frame that adjusts to your height. You save even more weight with the carbon fiber fork, and the Tektro Hydraulic Disc Brake System helps you stop quickly in all conditions. The Sram 2-Speed Automatic Shifting Hub needs little maintenance, and makes it easy to power through the traffic. This sleek Anthracite Black Edition seems like something from the Batcave. The matte black finish is accented by vibrant rims, with a choice of six colors. In addition, the Equilibrium has an anti-theft alarm. The siren blasts potential thieves with 120 decibels, and LED lights warn passers-by. You could probably call it the ultimate urban bike.