Well if it does round off, use a dremel tool and cut a thick notch in the bolt that you can stick a file or similar tool in to turn it. How I always deal with rounded off bolts and what not. I think heat is the only way to help it come out other than a hammer or cheater bar.
'05 450r - Jardine slip-on; hot cam stage 2; JE 12.5:1; Kibblewhite valves, springs, etc.; tag bars; renthal grips; rock bumpers.
'96 Yamaha 350 Big Bear 4x2
'05 Nissan Titan 4x4 - Cherry Bomb Extreme, Jensen Flipout, 2" Leveling kit, 750 watt system, Tinted out
KTM 125sx - Half a clutch lever. Rebuilding bottom up - Rebuilt crank form Andrew Cooksey (Great Guy), Boyseen reeds, Vertex Piston kit