内容简介
GusisunimpressedwhenRyancoollystopshissleekfive-speedbikewiththehandbrake.Buthe'stotallynonplusedwhenDaddybuyshimabicyclelikeRyan's.Guswillnevergiveuphistrainingwheels.EnterGrandpa,whowiselyremovesGusfromtheneighborhoodandcuriouseyesforpractice.Full-colorillustrations.