Bicycle Parts, MTB, Bicycle Brake Sets manufacturer / supplier in China, offering Chainwheel Crank 165/170/175mm Arm, 28/38/48tt Chainring for MTB and Road Bikes, Aluminum Alloy One Piece Single-Speed Crankset/ for MTB and Road Bikes, Hot Style Cheap Steel Bicycle Parts Triple Plastic Coated Chainwheels with Crank for MTB and so on.