See Hub Tools for Rohloff sprocket removers and tool kits - Axle plates are to be used in conjunction with a support bolt or with the Rohloff Speedbone when a disc brake is in use - Speedbone: the adapter that is secured to the outer side of the disc brake mounts (of International Standard IS 2000) and sits in the slot of an OEM2 axle plate - External Gear Mech Kit includes: EX transfer box, EX cable box, Gear, Shifter cable housing caps, Axle plate, Torx screws