Sonic bicycle at the offer price, free delivery throughout the Kingdom. The bicycle comes with 14 free gifts. Model Name: Sonic. Bicycle Specifications:- Brand: PRO YARD. Size: 26 inches. 7 colors. Frame: 17 inches. Material: Steel. Number of speeds: 21 speeds (7 rear speeds and 3 front speeds). Shimano gear. Suitable height and weight for the bicycle. The bicycle can bear up to 120 kg. Suitable height from 140 to 180 cm. Requires assembly.