This is 完成品おもちゃ
From the Lego website:
Perform impressive stunts with this high-speed LEGO® Technic Stunt Bike model, featuring a yellow and black color scheme with checkered racing stickers, front and rear lights, authentic exhaust pipes and extra-wide rims with low profile tires. The Stunt Bike is also equipped with a pull-back motor, and comes with a buildable stunt ramp. Combine with the 42059 Stunt Truck pull-back model for extended play possibilities or to create the Power Racer combi model.