I couldn't agree more with Jeepin-Paul...here was my parts list.
KMC e10 10 Speed E-Bike Chain 136 links - Bikesmith $46.84
SHIMANO CS-M771 XT Bicycle Cassette (10-Speed, 11/36T, Silver) - Amazon $54.99
SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur (Use with 11-32/11-36 Cassette) - Amazon $59.99
SHIMANO SL-M640 Zee 10 Speed Shifter - Amazon $37.86
DECKAS 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 9/10/11-Speed (Round Black, 44T) - Amazon $26.99
New seat is on my list...just contemplating the spend🤔
I really like the gearing and since I don't have a nice bike repair stand I had my local bike shop install it for $60. Here are a few pictures. I like the look too.
I bought the below parts and the bike shop provided the cables since they have in stock in bulk anyway.
KMC e10 10 Speed E-Bike Chain 136 links - Bikesmith $46.84
SHIMANO CS-M771 XT Bicycle Cassette (10-Speed, 11/36T, Silver) - Amazon $54.99
SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur (Use with 11-32/11-36 Cassette) - Amazon $59.99
SHIMANO SL-M640 Zee 10 Speed Shifter - Amazon $37.86
DECKAS 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 9/10/11-Speed (Round Black, 44T) - Amazon $26.99
I bought the below parts and had my local bike shop provide the shifter cable (cheap and they have it in bulk) and install it all for $60.
KMC e10 10 Speed E-Bike Chain 136 links - Bikesmith $46.84
SHIMANO CS-M771 XT Bicycle Cassette (10-Speed, 11/36T, Silver) - Amazon $54.99
SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur (Use with 11-32/11-36 Cassette) - Amazon $59.99
SHIMANO SL-M640 Zee 10 Speed Shifter - Amazon $37.86
DECKAS 104BCD 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring Single Chainring for 9/10/11-Speed (Round Black, 44T) - Amazon $26.99