Frame:		12";Steel
Fork:		16";Steel
Handle bar:		Steel
Stem:		Steel; Top cap: Aluminium alloy
Footboard:		Plastic
Brakes:		V-brake: Aluminium alloy
Brake levers:		Aluminium alloy;Clamp:PA
Rims:		Aluminium alloy
Tyres:		F: Hongda,12-1/2*2-1/4
		R: Hongda,16*2.125