Cult nylon rear hub guardthe cult nylon rear hub guards are designed to slide over the cone nuts of all cult match front hubs for easy installation featuring a 6061 t6 aluminium core for strength and a nylon 6 polymer sleeve for maximum protection it wont hang up on grinds like most aluminium guards features material 6061 t6 aluminiumnylon 6 polymer sleevedesigned to slide over the existing cone for easy installationbuycult bmx hubsfrom chain reaction cycles the worlds largest online b