Find bikes and cycles at Target.com! If hes ready for a freestyle bike, hell love this 1-speed mongoose boys 20" index 3.0 in blue/black. This boys bike has a cushioned nylon seat for comfort, but everything else is built for performance. The 22.5 steel bicycle frame is all black with cool blue graphics. The rugged steel chain and tough resin pedals can take what he dishes out. The 20 metal allow wheel rims and 2 bmx freestyle tires on this mongoose bike will cover a lot of tricks and terrain. Assembly is required. Kickstand and freestyle pegs are included. Ages 8 and up.