I'm looking at buying some Gargraves flex track (S Scale) and hoping someone who's used it can answer a few questions. First, how "flexible" is it? Will it go down to a 21" radius curve fairly easily? Second, how well does the height match AF track? Third, does the tin plated rail require much maintenance or do I need to get the stainless steel rail if low maintenance is a priority? Is there much difference in flexibility between the tin plate and stainless steel rail?
Thanks,
Ken