Post-Sale Update: Yet again, the sale fell through on this bike. It now seems to have been sold for $5,000. We’ll see if it actually takes this time. 9/1 Update: This Kawasaki Green Streak has been relisted with a Buy-It-Now price of $7,800 here on eBay. 9/1 Update #2: Wow, and just and 5 hours later, this Kawasaki Green Streak …