crocker motorcycle parts VTG NOS Rear Wheel Brake Drum Cast Alum Unfinishedselling as pictured. crocker motorcycle parts VTG NOS Rear Wheel Brake Drum Cast Alum Unfinished, came with a bunch of Indian parts we got from an old California dealer, the only way I know what it is was the box was marked crocker. have a finished nos steel one also, will auction it also.. can't find any info about it.. guessing someone had a new one & was trying to make the bike lighter???? Let's see what you know!!?? Always like to learn, only had