WHEEL SECTION RED PART NUMBERS INDICATE NEW PARTS 5-61 1 2 3 4 5 6 7 8 9 10 11 CONTENTS ELECTRICAL FRAME FRONT END CONTROL WHEEL ENGINE DRIVE TRAIN FUEL EXHAUST GENERAL REFERENCE Disc Mount outside Drilled Hole Complete & inside Solid Drilled Disc Style & Hardware Model & Year Diameter Disc Disc Stainless Bolt size Kit FL Front/Rear 1972/Early 1978, 10” O.D. –– 57030 57000 B 57120 FX Rear 1973/Early 1978, 2” I.D. Button Head Allen FX, Sportster Front 1973 58300 w/single disc brake Round Head Torx (Rpls. HD 41807-73) 58324 Hex Head FX, Sportster Front 1974/1977 11 1/2” –– 57028 57001 A 57122 (Rpls. HD 41807-74) See picture Flat Head Allen FX, FXR, Sportster Front 1977/1983 10” O.D. –– 57029 57002 E 57121 with dual disc front brakes 2 3/8” I.D. Flat Head Allen (Rpls. HD 44137-77A) Special for FXWG Front Dual Disc 10” O.D. 58600 58618 –– E 57131 Application has smaller center hole 2” I.D. Flat Head Allen for steel dual flange hubs with 5/16” All single or dual disc front brakes 11 1/2” O.D. –– 57048 57004 D 57125 1984/1999 (Rpls. HD 44136-92) 2” I.D. Round Head Torx FL, FX Rear 1978/1980, 10” O.D. 57033 57031 57010 B 57120 FL Front 1978/1984 2” I.D. Button Head Allen (Rpls. HD 41813-79) Also Rpls. HD 41807-73 when used 58300 in conjunction with 58325 disc Round Head Torx spacer. See 5-32 for spacer FX, FXWG Rear 1981/1986, 11 1/2” O.D. 57047 57032 57006 C 57123 FXR Rear 1982/1991*, 2” I.D. Flat Head Allen FLHS Rear Late 1981/1984, Softail Rear 1984/1991*, Sportster Rear 1979/1991* (Rpls. HD 41789-79A) *Will also fit 1992/1999 models if our 57123 mounting hardware is used Rear Disc for all models 1992/1999 11 1/2” O.D. –– 58640 57007 B 57120 (except FLT) 2” I.D. Button Head Allen (Rpls. HD 41789-92) 58300 Round Head Torx FLT Rear 1986/1999 11 1/2” O.D. –– –– 58609 F 58301 (Rpls. HD 40939-86A) Round Head Torx Softail Front 2000/Later 11 1/2” O.D. –– –– 57008 D 57125 Touring Models Front 2000/2007 2.220” I.D. Round Head Torx Dyna Front 2000/2005 XL Models 2000/Later Softail, Dyna & XL Rear 2000//Later 11 1/2” O.D. –– –– 57009 B 57120 Touring Models Rear 2000/2007 2.220 I.D. 58300 5-49 Brake Discs Note: Always install new brake pads with new brake discs, to ensure maximum disc brake pad and disc life. See 5-50/55 for brake pads. Imported Discs are made with high quality SAE 1010 IV 1020 steel or S420J2 stainless steel for an economical, yet very strong and dependable performance. Discs are drilled for heat dispersion, weight reduction, wet weather braking and are compatible with all types of disc brake pads. BRAKE DISCS FOR BIG TWIN & SPORTSTER These rotors have indented mount surface 57030 58609 58618 57047 57028
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