I've already had experience with the first of the new, value-priced electronic groupsets from China in LTWOO eGR. You can read about that experience here , but in summary it's pretty good but wasn't perfect for my application for two main reasons It expects to stash the battery inside the frame and have a wire run out to the derailleur. Unfortunately, my V1 Cutthroat isn't set up that way and I had to strap it to a bottle cage in a less-than-pretty way Officially it only supports up to a 46t cassette and I run a 50t. It does actually work, but it's a little cranky about it in setup and operations. But along comes the Wheeltop GeX solution. Same idea from a company that has been making components for others for many years and MTB electronics for a couple of them. It promised to address my issues in that it uses a battery attached to the rear derailleur directly and officially supports 51t cassettes. Reports are the...
Writings on experiments building, maintaining, upgrading bikes with various parts ranging from vintage to modern electronic