BRAND NEW OEM BIG DOG POLISHED REAR WHEEL HUB SET. FITMENT IS FOR BIG DOG MASTIFF MODELS FROM 2007-2010 WITH 300 REAR TIRE. BRAKE SIDE MEASURES 4 3/4". PULLEY SIDE IS 5 5/8". ACCEPTS STANDARD 1" SEALED BEARINGS, PRE INSTALLED.
PROUDLY MADE IN THE USA FROM THE ORIGINAL MANUFACTURER!