With the Trekker Sport bike trailer, you can safely and conveniently bring 1-2 children along on your bike ride. The 5-point seatbelt ensures that children stay safe while traveling. The large tires and durable steel frame make this bike trailer sturdy. In addition to the bike mount, the sport model comes with a jogger kit which you can use to convert the bicycle trailer into jogging strollers. Product details: For 1-2 children Five-point belt Jogger kit included Universal bike mount Weight limit: 40kg Rear tires: 16" Swivel front wheel: 6” Parking brake Body material: Steel Length: 76cm Seat width: 49cm Inside height: 60cm Padded bench