Uploaded June 2024 | Updated September 2026, 2 weeks ago
Managed to find and fit a modern GPS speedo into the original style rubber cup. A simple, 3D printed adaptor allowed it to be fitted in a similar way to the BSA original speedo.
Details of the Boyer Power Box are available here:-
boyerbransden.com/pdf/Power_Box.pdf
Managed to find and fit a modern GPS speedo into the original style rubber cup. A simple, 3D printed adaptor allowed it to be fitted in a similar way to the BSA original speedo.
Details of the Boyer Power Box are available here:-
boyerbransden.com/pdf/Power_Box.pdf










