BS(28B) Roller Chain Sprockets steel, C45 pilot bore
British Standard roller chain sprocket, 28B, pitch 44.45mm, roller diam 27.94mm, pilot bore
Model:28B British Standard Roller Chain Sprocket
British Standard roller chain sprocket, 28B, pitch 44.45mm, roller diam 27.94mm, pilot bore
Model:28B British Standard Roller Chain Sprocket