The 7-speed Piccolo Trailercycle keeps your child close, while introducing them to the joy and freedom of biking. With an innovative adjustable seat post, this Trailercycle grows alongside your family and fits riders between the ages of 4 and 10. - Lightweight aluminum frame, 18.0 lbs - Recommended for children 4 to 10 years old and up to 85lbs - Features Burley's patented hitch system with ball-bearing guided pivots providing excellent handling and stability - 20 inch wheel - Includes Burley's Moose rack to attach the trailercycle to the bike - Adjustable handlebar and seat post - Includes safety flag and both wheel and rear reflectors