Originally Posted by
ps2fixer
Yea those machines look like they were kept pretty good. My guess on the 125 is a dirty carb too. New jets (rebuild kit) if needed, depending if you want to buy it up front or tear into it and buy the rebuild kit if you run into something like the float bowl o-ring/gasket is bad. Don't forget to check each passage to be clear, clean each jet with a strand of copper wire or similar.
Enjoy the machines =). Personally I like the 250sx as the 2nd best 3 wheeler made by Honda, pretty fast/sporty while low maintenance (shaft drive).