Doesn't seem that much cheaper to make up for the fact you have to deal with a Chinese company. It's also strange that it used to be available on Aliexpress but is gone now, also gone
from the Wheel top website.
Yeah Im definitely not jumping on it, not an early adopter :) Doesnt SRAM have a patent on having the battery on the derailleur? Might have something to do with its disappearance...
Interesting, 12sp chinese wireless electronic derailleur. Also compatible with 8-9-10-11..etc speed, van be changed in app - allegedly.
https://www.youtube.com/watch?v=4qNV0xiHeAo&ab_channel=BermPeakExpress