- Torque support adapters are required to anchor the Speedhub safely to the frame if the frame is not equipped with a Rohloff approved OEM dropout
- 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 adapter 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