An awesome mod is found on Kovacic's Mod Pack! It is called animal bikes. You can Spawn a bike wheel looking thing with a head in the middle and right click it and ride it! It is fudocious! Here is a video of what it is and how to get it:

http://youtu.be/e2oX3EdUCJ0

It was still uploading when I was making this blog it might not be uploaded.