Brake: Front: Caliper brakes; Back: Band brakes; Suitable height: Approx. 51.2 inches (130 cm); Gears: Shimano 6-speed gear (grip shifter); Material: Frame: Steel; Rim: Aluminum; Mud guard: Plastic; GORIN Rear wheel lock (black) with 1 spare key; Gears: Shimano Revo Grip shift 6 levels; English valve; Saddle Two-tone comfort saddle. Plastic front cago. Chain cover; Dynamolite (with reflector) *Pedal, handle, and basket assembly required.