How many miles is too many when buying a used motorcycle?

I'm looking into buying a used 2000 KLR 650 that has about 36 k miles on it. The price is pretty high for the miles it has on it but the bike has tons of upgrades (crash bars, skid plate, etc) I know the KLR is a dual sport and has probably been offroad some. If the bike seems to be in good condition would it... show more I'm looking into buying a used 2000 KLR 650 that has about 36 k miles on it. The price is pretty high for the miles it has on it but the bike has tons of upgrades (crash bars, skid plate, etc) I know the KLR is a dual sport and has probably been offroad some. If the bike seems to be in good condition would it be alright to pull the trigger and get it or should I stay away?
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