Listening to your throttle application and looking at the surface, coupled with the things you mentioned in the first post, I can't believe this hasn't happened before. Glad you aren't hurt.
+1, dude what were you thinking???? glad i saw the grooves in the concrete in 1080p. live and learn bro. glad you were able to walk away from that one uninjured
2007 R1, BMC filter, NGK plugs, Stock cans with A&R baffles, Mivv Y pipe, -1F/+2R sprockets, Flash Tune interface, Zero Gravity Corsa windscreen, 35w 8000k HIDs, 520 EK chain