11.5in. Rear Disc Rotor - Stainless Steel. Fits Big Twin 1981-1999 & Sportster 1979-1999. - Rollies Speed Shop Primary Belt Drive Spare Parts * Fits XG750 Street 750

* Fits XG750 Street 750 2015up

428″ @ 1

All Sportster gearboxes run better with Andrews gears

020″ Base

OD Tubing (#KKC-0502-0540)

11.5in. Rear Disc Rotor - Stainless Steel. Fits Big Twin 1981-1999 & Sportster 1979-1999. - Rollies Speed Shop Primary Belt Drive Spare Parts * Fits XG750 Street 750Features & Benefits: * 1. 985 ID * New disc bolts # CM 9807 10 * Replaces OEM #s 41791 79, 41789 92, 41791 79B & 41789 92C Tech Tips: * Big Twin and Sportster models 1981 1991 Must purchase Colony Machine counter bore disc bolts # CM 9807 10. Tech Tips: * Will Not Fit Touring 1986 1999. * Stainless steel grade SUS420, also known as 420 stainless steel. SUS420 stainless steel is used in brake rotors due to its good balance of strength, hardness, and