Centre Main Gear Model car

Summary Remote Control buggy style 4 wheel drive Centre main gear replacement. Instructions Original gear stripped so decided to have a go at makeing one in inventor 2012, It has a 5 mm hole in the centre and a place for a steel bush 11mm dia on the inside has the place where the ferodo pad sits, 52 teeth on the out side. tride building it two ways using support on the thingiverse one standing up and the other layed on its back cup ferodo side facing up. both times suppoert hard to remove. the one in the picture was built on a Dimension BST768 whicj has breakaway support and the finish is fine. so i suggest look at you support im still getting to grips with this. happy building