1.700C bike frame fixed gear bike frame track frame 2.Steel CR-MO Steel 3. ... Address:ShunBa village,NingWei town,QianJiang No.2 Bridge Exit of XiaoShan,HangZhou,ZheJiang,China. ... grade mountain bike,dune buggy,city bike,folding bike,children bike,chopper bike,racing bike,BMX and fixed gear bike!Our factory ... package is SKD 85%.One Bike One Carton. 700c steel frame cr-mo frame fixed gear bike frame