Bike engine diff. Like early stour quaife.

Looking for an early Stohr WF1 style diff for a bike engine project

please Let me know if anyone has or knows of one laying in a garage they’d like to sell.

many thanks

Still looking for another end driven diff for a bike engine project.

thanks

Still looking for hopefully for a used Stohr Quaife or the TRE / WRD

Thanks