SBS 292mm 10-Hole Rigid Rear Brake Disc for Harley-Davidson

11.5" / 292 mm OD, 50.8 mm ID, 8.5 mm (5/16") countersunk mounting holes.
Thickness of 5.8 mm.
H-mount type.
OEM Replacement Part Number: 40939-86A

Compatible with: > rear: Electra Glide FLHT 85-86; Electra Glide Classic FLHT 87-99; Tour Glide FLHT 84-84; Electra Glide Classic FLHTC 85-93; Ultra Classic FLHTC 90-99; Heritage Softail FLST 86-99; Heritage Softail FLSTN 93-99; FLT 84-85; Tour Glide Classic FLTC 85-86; Dyna Glide Daytona FXDB 91-99; Dyna Glide Sturgis FXDB 91-99; Sturgis FXDB 91-99; Dyna Low Rider FXDL 93-99; Dyna Wide Glide FXDWG 84-98; FXR 87-88; Sport Glide GTE FXRD 85-86; Low Rider FXRS 85-86; Low Rider Sport Edition FXRS 90-99; Low Rider Convertible FXRS 90-99; Sport Glide FXRT 85-99; Softail FXST 84-86; Softail Custom FXSTC 85-99; FXWG 87-88; Wide Glide FXWG 85-86