Brake Disc Rotor Hub - 4-Hole - 31 Spline - Apollo Blazer 9, Commander 125, Falcon X 609840 U bracket inside measurement: 9

U bracket inside measurement: 9

Do you need your training wheels fast

8 in not including studs

Replace Prime Line 724002

Brake Disc Rotor Hub - 4-Hole - 31 Spline - Apollo Blazer 9, Commander 125, Falcon X 609840 U bracket inside measurement: 9Brake Disc Rotor Hub 4 Hole 31 Spline Apollo Blazer 9, Commander 125, Falcon X ATVs This hub is used on the Apollo Blazer 9, Commander 125 and Falcon X atvs. It attaches the brake disc to the rear axle. The best way to insure you are ordering the correct part is to use our detail pictures and measurements. Please be sure to check both before ordering. Hub details: Bolt hole distance: 48mm (1. 89 in) center to center apart Bolt hole distance: 68mm (2.