Two types of fun. The revolutionary quick-release crank mechanism can seamlessly transform between a balance bike and a pedal bike. Optimized ergonomic low center of gravity makes it an ideal choice to master biking. The Slide&Ride process gets beginners beyond the learning curve in about 30 minutes. 4. One bolt assembly requires only tightening one bolt to complete the setup. Comes standard with an Electric bike bell and jet engine water bottle. Tons of adorable add-on accessories are coming on the way.