You really want to be able to get out and ride, but the kids are home from school. Sure you can have them ride their Striders and tricycles, but the pace is so slow you won't get that much needed endorphin release. WeeHoo developed a trailerthat not only features a higher weight capacity, it also allows your offspring topedal along with you--you get to ride at the speed you want and your kids getexercise too. The WeeHoo iGo Pro Bike Trailer has a weight capacity of80lbs, while the entire weight of the trailer is 27 lbs. It features drivetrainwith a 42 x 16 gear ratio that your child is able to pedal, and it's not justfor looks. As a single speed gear system, it actually drives the trailer. So, if you ever get tired, your child is actually able to propel you forward. Yes, the gearing is small enough for children as young as 5. The iGo Pro features anover-the-shoulder harness system that is reminiscent of the system used by racecar drivers. It securely holds your child in the seat. Padded shoulders and a sternum strap ensure comfort and chafe-freeriding. To design of the trailer seat also includes two handles that your childmay hold to further offer a feeling of security, especially over trails orbumpy pavement. The WeeHoo trailer attaches to your bike with a swivel that mounts directly toyour seat post. It is adjustable to fit any diameter post and wheel size. Seatpockets and pannier bags hold ride essentials as well as snacks. A small fenderis mounted to the rear post to prevent splash if you hit the wayward puddle. A rain cover is sold separately. The WeeHoo iGo Pro Bike Trailer comes in Onesize. Your child should always wear a helmet, as should you.