Easy to Put Together: 95% of the bike is assembled. Save your headache to install the front wheel and brake compared with 85% of bikes. Assembly tools and easy-to-follow instructions are included. Safer Riding: Front caliper brake and rear coaster brake offer double safer. Wide 2.125" pneumatic tires add more stability Sturdy steel frame and crank. Non-slip resin pedal. Enclosed chainguard. Easier to Ride: Never-bent training wheels.