bicycle ,mountain bicycle , children bicycle... 1. handle bar & stem : steel cp2. with the steel pump & skirt guard3. saddle : large & soft saddle4. tire & tube : Rubber 26’’5. chainwheel & crank : steel , cp6. chain cover : steel , full chain cover7. carrier : steel , ED & heavy duty8. stand : Rear Double kickstand , steel9. brake : rear coaster brake10.dynamo lighting : 6V 3W Bicycle