Originally Posted by koffee brown
How big can a kid be and still be on the trail a bike? I'm just wondering. My nephew has balance issues at 6 years old, and I want to ride with him, but he wouldn't make it down the street, poor sad kid.
Koffee
85 lbs or half the weight of the adult on the lead bike. The Adams has a 12" seat tube and 130mm cranks and about a 6" maximum seatpost extension. The Burley is slightly bigger.