Chicago 21-Speed Fat Bike for Sale. The cycle is in very good overall condition with a strong frame, wide fat tyres, comfortable seat, and a clean appearance. It has been used carefully and is suitable for daily commuting, fitness rides, and casual cycling. The cycle rides well and everything is in good condition overall. To be transparent, the gear shifting can occasionally be inconsistent and may need a minor adjustment, and the brakes are slightly loose and could benefit from simple tuning. Apart from these minor issues, the cycle is in excellent shape and ready to use. Contact for more details or photos.