Carrera 454 Road Bike in Matte Pink by Zycle Fix is an amazing entry level road bike with 16 speeds and integrated Claris 2300 shifters. Whether you like the feeling of speed, or the ability to just ride for miles, or just interested in fitness, this drop handlebar designed bike will let you have it. Carrera 454 road bikes are designed with comfort and durability in mind. The durability stems from a double butted 6061 Aluminum Alloy frame