... : 16 inch & 2.4mm thickness2. Bike Frame: steel, streamline design with flowers decals3. Bike Fork: steel and painting,without drain hole5 ... , CP stem6. Tyre: 16"SS white air tires with butterfly design, A/V comply with European standard7. Chain wheel & crank: dishful chainwheel, one ... since 1997, and more than 200 workers in our factory with 500000 sets of bicycles output every year. Our goal is ...