... & 2.4mm thickness2. Bike Frame: steel, streamline design with flowers decals3. Bike Fork: steel and painting,without drain hole5 ... with European standard7. Chain wheel & crank: dishful chainwheel, one piece crank, CP8. Brake: F/R caliper brake, CP, w/ white brake lever ... PP material10. Training wheel: wide training wheel w/ reinforce training lever painted11. Mudguard: PP, red one12. Grips: PVC, non- ...