I have 2 genuine speed 900's for sale. One has an XT90 connector and 12 tooth gear, the other has an angle grinder gear (I can remove this if needed).
http://i.imgur.com/IlMSvyh.jpg
Also a complete Makita BHP453 and gearbox
http://i.imgur.com/qD1adjh.jpg
Along with a 12A electronize
http://i.imgur.com/hbVaRbO.jpg
I will be at Guilford but can also post. Open to offers.
Thanks,
Alex