Easy To Put Together! 95% Of The Bike Is Assembled, Leaving Only 4 Steps To Install The Training Wheels, Pedals, Handlebar And Saddle. Save Your Headache To Install The Front Wheel And Brake Compared With 85% Bikes. Assembly Tools And An Easy-To-Follow Instructions Are Included. Safer Riding! The Never-Bent Training Wheels Are Super Sturdy And Stable For Its Royal Baby-Patented One-Piece Triangle Structure; Front Caliper Brake And Rear Coaster Brake Offer Double Insurance To Keep Your Kid Safe; Tires Have A Big Effect On Comfort. Royal Baby Wide 2.4” Pneumatic Tires Add More Stability; Full Chain-Guard Prevents The Chain From Entrapping Or Soiling Rider’S Trouser Leg Or Clothing; Steering Limiter Prevents The Handle Bars From Overturning, So Your Little Ones Won’T Fall Due To A Sharp Turning.The Seat Comes With A Handle, Which Makes The Bike Easier To Grab During Teaching Or Loading.