1.ROYALBABY ORIGINAL DESIGN : MK is a BMX style lightweight kids bike for cycling outdoors.This toddler bike has a sturdy steel frame,good performance dual hand brakes,stable pneumatic tires,removable solid training wheels,ergonomic comfort bike seat,Anti-slip grips and resin pedals,safety handlebar grips with large baffles all in one incredible bike. 2.EXCLUSIVELY FOR KIDS. We redesigned all the significant components to fit the specific needs of children bicycle. Our exclusive design of seal bearing, shorter travel distance brakes, full chain guard keeps the chain lubricated and prevents toddlers trouser leg or clothing from running into the chain area. 3.CHILD FRIENDLY ERGONOMICS- Only a relaxed, upright posture enables children to optimally perceive their surroundings when cycling and thus provides the basis for safe driving behavior.The low frame entry and the low standover height enable young drivers to get on and off safely at traffic lights and crossings. 4.EASY TO PUT TOGETHER - 95% of the kids bike is professionally assembled. Save your headache to install the front wheel and brake compared with 85% bikes. Well packed in strong mail carton with an elaborated instruction manual and complementary tools needed in the box. 5.SAFER RIDING. RoyalBaby bike complies with the highest CPSC and EU industrial standards and is trusted by millions of families in more than 80 countries globally. The handlebar of the bike has a rotation range of 160 and limit steering to prevent children from falling down due to excessive cornering during riding.