HIs fenders are Topeak Defenders i believe. I have the same fenders. HIs have some modifications to extend fender coverage. I am happy with mine the way they come.
Unsure on the water bottles but I think i recall him posting about them before. I use Polar Water Bottles in the winter and they are great at keeping water thawed for long periods of time. NOt perfect, but pretty good. I can go 1 hour without freezing water in temps below 0 F.