Trek Silque s is a carbon fiber road bike. This frame has a unique design with rear suspension type built into frame to absorb road shock. Longer more comfortable rides!!! The bike is white and has a frame size of 50cm. A great sized bike for a smaller adult or someone younger starting out! 400 Series OCLV Carbon, WSD-tuned IsoSpeed, E2, BB90, performance cable routing, DuoTrap compatible, 3S chain keeper, vanishing fender mounts Bontrager stem Bontrager drop bars Bontrager TLR wheels and hubs Shimano 105 11spd Rim brakes Flat pedals included Bontrager meter included Bottle cage included