Crank Sprocket Extractor
This is a must have tool for any airhead enthusiast or servicing facility specializing in BMW motorcycles. This original BMW puller will fit all airheads from 1970, so that means this tool will pull off duplex and simplex sprockets. This tool is needed for removing the crankshaft or replacing the front crank bearing and sprocket.
Equivalent to the BMW part number 83 30 0 401 509