Suzuki 2 Strokes

Need a Dial Indicator Gauge for my sukuki gt550 to adjust timing.

Found this one:

http://www.ebay.com/itm/NEW-MOTION-PRO- ... c6&vxp=mtr" onclick="window.open(this.href);return false;

Are there any other options?

Thanks!

Harbor Freight has a digital one for dirt cheap. Not high quality but definitely worth it IMHO. Graduated in 0.00 mm and you can set "0" at any point.