American Girl MYAG Trail Bike for 18 Inch Dolls My American Girl dolls can explore the outdoors with this trail bike! It features: Blue-and-purple metal frame with straps on the pedals to keep her feet in place and grips on the handlebars to help her "hold on" Wheels really spin, and stability wheels keep the bike upright Nylon bag attaches to her bike rack with hook-and-loop straps. Bike is sized for an 18" Doll. Doll Not Included.