UCA50102 Brake Disc---Replaces 3973AA

Replaces number 3973AA, A44712, A40794, 1975466C1, ABC438

Fits: LA, 400, 401, Super 402, Super 403, 410, 411, 412, 413, 500, 600, 610, 700B, 701B, 711B, 712B, 713B, 715B, 730, 730C, Early 770, 800B, 801B, 802B, 803B, 810B, 811B, 812B, 813B, 830
830C, 870, 900B, 910B, 930, 930CK, 970, 1030