... varnish, Tig argon arch welding2, handlebar &stem: U type handlebar and bmx type stem, CP3, Brake: F caliper brake, R caliper ... brake4, chain cover: F type, steel5, tire/tube: EVA tire6, mudguard: steel7, trainingwheel/leg: ... enhanced type, CP8, pedal: without ball, plastic with reflector, black9, saddle: ...