It is isolated individually for ease of use. Alien brings a chain tool and a chain hook to help repair the second chain. It comes with a 15mm pedal wrench and two tire levers. As for the Allen Beat, these aliens cover them from 2 to 10mm, including a T25 torque. The 14, and 15-gauge spoke wrenches with 8, 9 and 10mm box-end wrenches and the # 2 Phillips / flat-head screwdrivers surround the alien's features.