Came across this info on a (German) Planet RC site - 219 Francs!
http://www.planet-rc.ch/product_info...ml/XTCsid/5c10
New:
Drive Belts
39 Tooth pullies
502x Battery Tray
New Lower chassis - narrower
New Rear lower suspension mounts
New motor mount
New motor bridge
New Diff joints
D.