BMW Twin 6 Speed Close Ratio Gearbox.
A full close ratio 6 speed gearset for the BMW Twin.
All gears have three undercut engagement dogs to allow for rapid and reliable changes and positive retention
Both shafts supplied fully assembled and ready to fit. We also supply two new camplates and selector forks.
We can supply both the older and newer cam forms on the input drive gear, so please specify when ordering. (Photo can be supplied to illustrate the difference).
Two options of drive gear available Z15 or Z16.