"Croozer Mini" brand. Great way to take pet on your trail ride, or use to cart small items. Dimensions 23.5 x 20.5 x 22 inches, weighs 17 lbs, carries pet up to 40lbs. Hitch arm connects to bike quick-release rear axle. Internal eyelets for attaching dog's harness or collar. Zippered mesh entry and exit points at front and rear and mesh side windows for cross ventilation and insect control. Steel chassis with durable, easy-to-wash plastic floor. Has an integrated parking brake, padded handlebar and strolling wheel attachment for use as a pet stroller. Folds flat. Hitch arm reverses for pack up. Comes with all attachments and original instructions. Bought new; used about 5 times but no longer have a dog.