This mission is not too hard but fun. You are a biker that professional at killing enemy. You aren't go with friends. But alone because your friend has died in other action. So you must go alone. This mission is built for fun, so not too bad or super good. Just medium not good or bad. Try it out and you can comment in:
http://www.gtaforums.com/index.php?act=ST&f=65&t=401054&st=0#entry1059026631