If you're on the hunt for some bareback porn videos and don't want to a pay a penny in order to access them, might I interest you in checking out Rocket Tube? This site is pretty much one of the best tubes out there and its 100% focus on gay porn means that you can enjoy their archive without seeing any trashy material that isn't relevant to your interests.
There are around 1,500 scenes here on Rocket Tube that fit in the bareback category. You have the ability to sort all of the content based on rating, number of views and number of comments too. Note that while they don't stream clips in HD, the average quality of the scenes is pretty damn good and you'll have a lot of fun watching them.
The lengths of the videos could be better, but I recommend you head on over to Rocket Tube anyway. I don't think you're going to last too long once you watch these bareback freaks in action.