provides miles of fun for the whole familyThe single-speed Kazoo helps kids keep up. Both the Piccolo and Kazoo offer superior handling, tracking, and stability with Burleyï¿½s aluminum patented ball-bearing guided hitch with a double locking mechanism that easily clamps into place. Trailercycle weight = 16 lbs, 7.3 kg. High tensile steel frame. Single speed. Innovative Burley patentedï¿½hitch system with ball-bearing guided pivots to provide shimmy free performance. Hitch sits perpendicular to the ground, which provides superior handling and stability. Double locking mechanism for extra security. Stable and snug in-line handling with over-axle pivot attachment.