Manufacturer may substitute components with components of equal or greater performance level The Basher became part of the SE line during BMX's first heyday in the early '80s. And now it's making its return in multiple sizes specifically for kids. The 20" Basher's sturdy and lightweight frame is built with 6061 aluminum and features a low standover, legendary looptail rear end, and retro dropouts. The combination of a rear hand brake and a freewheel rear hub will help to build rider confidence and precision. Features: Designed specifically for growing kids Stylish and lightweight 6061 aluminum frame Looptail rear end Low standover Rear alloy V-brake for reliable stopping power Speedy Knobby, 20" x 2.4" front and rear tires NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. Dick's Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, Dick's Sporting Goods is not responsible for injuries or damages resulting from improper assembly.