Five guards have been injured in a brawl between jailed bikies in Sydney's Parklea prison.News Limited reports members of Notorious bikie gang attacked jailed Bandido Abdul Bagdadi during a morning muster on Friday.One prison guard suffered a broken finger while others suffered cuts and bruises and required hospital treatment.News Limited reports the attack was premeditated .. with inmates using makeshift weapons including sharpened toothbrushes.Bagdadi knew he was going to be attacked and wore three layers of clothing as protection, he suffered only minor injuries.Last week up to 80 bikie inmates were transferred between Sydney jails in a bid to avoid the ongoing feuding.