Review on Thread Kits 1221 M1010 Repair Kit by Mike Goodwin

I also bought this kit to replace a stock Cannondale Lefty Coil. I have used this tool in conjunction with genuine Cannondale coils which I purchased separately. I figured there might be slight differences as I had previously tried coiled coils with no success (their OD seems larger). tap if your threads are intact. Overall, this tool made the process easier if you use the blue pre-roller properly.