Specialized Ruby Comp Carbon Road Bike – Shimano 105 – Size 48 – 2016 – Endurance Women’s Bike Specialized Ruby Comp carbon road bike (2016), size 48 cm, designed for endurance riding and long-distance comfort. The Ruby series is Specialized’s women-specific endurance platform, combining lightweight carbon construction with vibration-damping technology for smooth road performance. The bike features a FACT 9r carbon frame with Zertz inserts, Shimano 105 11-speed groupset, compact 50/34 crankset, and wide-range 11–32 cassette ideal for climbing and long rides. Equipped with Axis alloy wheels and endurance geometry providing stability and comfort without sacrificing efficiency. Frame size 48 cm (generally suitable for riders approx. 150–160 cm). Serial number: WSBC614012957K. A versatile and comfortable carbon road bike suitable for sportives, endurance rides, and everyday road cycling.