frame:  16'steel, hiten, TIG welded, folding frame
Fork:  16'steel, hiten, TIG welded, fork
Handlebar:  folding handle bar, folding box, quick release
Brake Set:  F: 69 Caliper Brake R: Band Brake 70mm
Saddle  good brake cable, black
Crank Set:  steel, 52Tx1/8 with crank 152mm CP quadrate hole, with gray cover
Rim:  16'x1.75'alloy rim, 14G*28H A/V material: ALLOY
F/R Hub:  36H, steel
Tire:  16'x1.75' rubber, black
Freewheel:  16T steel freewheel