As you might be aware, T2M has bought out FG Modellsport. T2M are developing new cars which will be released at the Nuremburg toy fair in February.
With regards to spares, Hobbythek/RC Car online in Germany are still the best to get spares from, they answer emails & calls in English which is always a bonus PLUS there is no risk of imports tax like you see from the USA.
Freeprawn racing, Contrast racing UK carry spares and can order stuff if you want it and ross mods still stock some bits too.
For racing in the UK.......
Off road, see me trackside
on road inc the new 4wd mini class, see Mark Grant from Contrast racing UK.