다열 스프로킷

D40B17H Double Roller Chain Sprocket

D40B18H Double Roller Chain Sprocket

D40B19H Double Roller Chain Sprocket

D40B22H Double Roller Chain Sprocket

D40B23H Double Roller Chain Sprocket

D40B24H Double Roller Chain Sprocket

D40B30 Double Roller Chain Sprocket

D40B35 Double Roller Chain Sprocket

D40B36 Double Roller Chain Sprocket

D40B45 Double Roller Chain Sprocket

D40B48 Double Roller Chain Sprocket

D40B52 Double Roller Chain Sprocket

D40B68 Double Roller Chain Sprocket

D40B72 Double Roller Chain Sprocket

D40B76 Double Roller Chain Sprocket