If you have a LOT of cash to throw at engine/frame protection, and I mean a LOT, there's always AGRAS Racing... http://moto-works.jp/agras/bikes/09_yzf_r1.html

Type A setup for all three covers will run around $720 USD, or the two Type B covers will run you about $320 USD.

Since the 09-14 clutch cover is recessed, you can probably get by without a cover for it.

If you're going to do protection, go all in; frame, case, axle, swing arm, bar ends, all of it. My last pieces of protection are the Woodcraft case covers for the ignition and stator. I feel these are pretty critical since they stick out so much on this engine. All of my protection pieces are Woodcraft, they

I also stand by my previous statements; keep your frame sliders as short as possible and get "cut/race" style so they're more solid/secure. Otherwise risk more damage and possibly flipping your bike if the slider catches anything (think of the bike going from asphalt to dirt).

Of course the real answer is: don't crash your bike, nothing to worry about then.