Questions about Bafang BBS02 on 20" trike

[Dshue]

The speed sensor comes with a mount for the chainstay. It is pretty decent.

It has a magnet that mounts to a spoke. Mine hasn't budged after 1000 miles. And it doesn't seem to be picky about alignment either.

[bitlownow]

thanks for your help I'm finally getting my mid Drive shipped to me.
which bottom bracket tool do I need

[BK Xray]

One like this: https://www.amazon.com/Bikehand-Bicy...s%2C684&sr=8-4