damage

My 2012 Vector now has over 8000 miles on it. Noticed after the last trip that most track clips are compromised or missing. So I can buy clips for about $130.00 and hopefully borrow the tool to rebuild the track that might have 2000-4000 miles of life left, or replace the track for more like...

So, I hit a rock or stump that impacted the frame rail by the chain case which is now leaking. Anyone know if the clean-looking "split" shown in this picture (runs at a 45* angle) is the way the frame is manufactured or was a result of the impact? It looks too clean to be a rupture... Frame...