Some engines bearings crap out because they didn't get enough lubrication because their setup was with a carb which delivers a low % of large fuel droplets which are the ones mostly responsible for transporting oil to the bearings. Read the full explanation at www.dragonfly75.com/moto/droplets.html
If you want to make sure you are getting enough oil going to your bearings then you can consult with me and I can steer you away from bearing failure. The fee involved is very small.
A forum community dedicated to all 2 stroke engine vehicle owners and enthusiasts. Come join the discussion about your favorite engine’s performance, classifieds, troubleshooting, maintenance, and more!