더블 피치 스프로킷

D28B16 Metric Double Roller Chain Sprocket

D28B17 Metric Double Roller Chain Sprocket

D28B18 Metric Double Roller Chain Sprocket

D28B21 Metric Double Roller Chain Sprocket

D28B22 Metric Double Roller Chain Sprocket

D28B24 Metric Double Roller Chain Sprocket

D28B28 Metric Double Roller Chain Sprocket

D28B30 Metric Double Roller Chain Sprocket

D28B32 Metric Double Roller Chain Sprocket

D32B13 Metric Double Roller Chain Sprocket

D32B14 Metric Double Roller Chain Sprocket

D32B15 Metric Double Roller Chain Sprocket

D32B18 Metric Double Roller Chain Sprocket

D32B19 Metric Double Roller Chain Sprocket

D32B20 Metric Double Roller Chain Sprocket