Nickel plated chromoly cups and spindle Polished races Retainer bearings NJS approved 68mm ENG SQR ISO CMPY 109mm Chromoly TBD
Fits 3-piece crank set Includes right and left cup, lockring and bearings English type 68/73mm ENG Steel 123g
Thread: BC 1.37 x 24T Caged bearing 1/4`x 9 Fits most square taper cotterless BB axles 24 tpi SQR JIS Steel