Definitely get some pics of the damage to see if he's being truthful about it being a simple drop vs. laying it down riding. If there are major scuffs along with it, he laid it down riding and I'd be more wary of other damage. I'm already wondering if he's trying to hide something since he didn't even bother to mention the damage in the ad. Granted, the bike could still be mechanically sound. Seeing it in person is important. Simple cracks from dropping wouldn't be an issue though as it's just cosmetic and wouldn't affect the performance. Most riders have been there