Originally Posted by
cat0020
Looks similar to the Xshifter wireless system that I put on my TT bike since 2018.
Xshifter had sold their rights to CELL Cycling, which has its own wireless system now, I guess LTWOO is just making the old Xshifter system.
Yes, quite similar with X-shifter, but it is cheaper and the LTWOO app is better.