If you run or are restoring one of these superb lightweight and iconic twins then you will already be aware of just how scarce parts are becoming for these beguiling models - that said if you wish to order this Bearing component, order sooner rather than later.
Don't forget to order all the gaskets required when reassembling the engine!
Try the same gasket seal used by the pro's - 08C70K0234M - for a more professional result!