The KESPOR K7 folding bike is designed with more durable aluminum frame, disc brake, an easy folding mechanism system, Keep sport easy 7 Speed folding city bicycle with Shimano Twist Shifter, Shimano rear derailleur TZ-50, Shimano freewheel. A foldable bike with quality gear system that rides smooth Great for commuting, camping, RV, boating, this durable adult folding bike packs up so small, easy to fold and store in a small car, closet, office, apartment. The folded size is 31 inches by 14 inches by 26 inches K7 folding bike ships ready to ride, fully assembled, a frame lifetime warranty, weight is 31 pounds, featuring rear carry rack, front and rear fenders, magnet catcher, white protector, folding pedals It fits a wide range of riders with a maximum rider weight of 230 pounds. The comfortable seat easily adjusts to most riders ranging from five feet to over six feet tall