Type:Folding Bicycle Wheel Size:20" Frame Material:Hi-ten Steel Fork Material:Hi-ten Steel Rim Material:Aluminum Alloy Net Weight:12.5 kg Gross Weight:14 kg Handle bar:Hi-ten Steel F D:SAIGUAN R D:SAIGUAN SHIFTLEVER:SUNRUN NO-INDEX FREEWHEEL:8 SPEED CHAINWHEEL:48T 38T 28T *170 WITH ALLOY CRANK TIRE:20*1.75" RIM:Aluminum Alloy BRAKE:F R V brake ALLOY