Bicycle Frame, Electric Bike Frame, Bike Shock manufacturer / supplier in China, offering OEM 700X40c Aluminum Alloy Gravel Bicycle with Gravel Bike Frame Carbon Fork 18s 20s Road Bike, China Made 12 Speed Lwtoo Groupset Disc Aluminum Alloy Gravel Bike 700c Beach Road Bicycle, 27.5 Full Suspension Mountain Bike Frame Aluminum MTB Bicycle Frame and so on.