Get some strong nylon straps. Wrap it around the speedo once. Hook the two ends of the strap to your truck. Have a good sized person sit in your bike and hold down both brakes. Then get in your truck, warm it up, put it in drive, and stomp on the gas. BAM , speedo is off.
kuryakyn velociraptor intake (wire mesh left off); Cannella black riser; dyno tuned
cobra 3" slips (baffles in, obnoxious if out); Memphis Shades pop top sportshield
Fi2000R, ~130 miles gas LED turns on; C&C SportTour seat; Rebel Bandit Hog