Cartridge Hub Kit for Front Wheels, Black clear tear Beveled air filter cover is

Beveled air filter cover is forged & CNC machined from billet aluminum

ABS timing / tone rings properly adjust the factory Anti-Lock Brake System (ABS) when using 21"

Differential Bore

10-Gauge® billet pushrod tube covers

Cartridge Hub Kit for Front Wheels, Black clear tear Beveled air filter cover isArlen Ness proprietary billet aluminum wheel hub design Cartridge hub features both wheel bearings pre set for optimum radial and lateral run out accuracy Lightweight coped design provides form and function for superior styling as well as performance Most hubs include everything you need for ABS or non ABS Harley applications regardless of your wheel diameter Accept factory or aftermarket hub mounted 5 bolt hub mounted rotors, specially designed