Ref. Description Sizes 1776 B.B. Axle Cotterless, bolt type 3R, 3S, 3T, 5R, 5S, 5T, 5U 1777 B.B. Axle Cotterless, nut type 3R, 3S, 3T, 5R, 5S, 5T, 5U Ref. Description 1052 B.B. Cups Italian Type, Set of 3 (a) 34.925mm x 24 T.P.I. w/w, RH/RH threads (b) 35mm x 24 T.P.I. w/w, RH/RH threads (c) 35.5mm x 24 T.P.I. w/w, RH/RH threads (d) 36mm x 24 T.P.I. w/w, RH/RH threads Ref. Description 1773 Cone for One Piece Crank Ref. Description 1774 Ball Retainers for B.B. Cups 1/4" x 7 Balls or 9 Balls Ref. Description 1775  Nipple Key, One way or two ways 1113 Crank cotterpin 9mm or 9.5mm