here we have the nut and washer used on the 1 piece cranks of all Chicago Schwinn bikes with the one piece steel crank.

NOTE: THE LITTLE TAB ON THE WASHER THAT GOES IN THE SLOT 

ON THE FORK IS WORN DOWN TO ALMOST NOTHING

Sting Rays.... "Lightweight" 3 - 5 and 10 speeds.

fat tire bikes, they all had the same treads

I have several listed, you will get the one in the picture.

be sure to check my other listings for more Schwinn parts

I will combine shipping

bantam breeze collegiate continental sting-ray fair lady fastback heavy duti hollywood krate panther paramount racer run-a-bout  slik chik speedster stingray  suburban super sport town & country typhoon varsity tornado starlet hornet wasp panther spitfire  DX B6