I finally added hydraulic brakes to my custom AWD ebike and the brake i bought were completely plug n play with no set up. Here is the link to them.

https://biggamebikes.com/product/ebik...

Link to Steady Racks (Amazon)
https://amzn.to/3ty7Cyt

Citizen 3.0 Version Parts List:
Front Wheel Drive System Parts
Bafang 750w motor 135mm dropout https://amzn.to/392m8XU (amazon)

Bafang Motor Extension Cable https://electrobikeworld.com/products...

Rad Power Batter Adapter https://electrobikeworld.com/products...

Pocket Rocket 52v Battery https://bicyclemotorworks.com/product... (Bicyclemotorworks.com)

RST Guide Front Forks https://www.biktrix.com/collections/a...

Extra Radrover wiring harness https://www.radpowerbikes.com/

Rear Wheel Drive System Parts
Battery Adapter Plug Rad Rover https://boltonebikes.com/collections/... (Bolton Ebikes)

750w Bafang Motor https://electrobikeworld.com/products... (Electro Bike World)

35amp Controller Upgrade https://boltonebikes.com/products/201... (Bolton Ebikes)

Hailong Fat Shark 52v 17.5ah Battery https://electrobikeworld.com/products... (Electro Bike World)

Female XT90 to Anderson Powerpole plug https://www.servocity.com/anderson-po... (Servocity)

XT60 Plugs https://amzn.to/2Zp6QUL (amazon)

Additional Parts & Accessories
Cyrusher XF650 Black & Grey Fenders https://www.cyrusher.com/

Dual Headlights https://www.radpowerbikes.com/collect...

Hafny Bar End Mirrors https://amzn.to/3KTrx0w (amazon)

780mm Handlebars https://amzn.to/3kRRxPu (amazon)

Rubber Grips https://amzn.to/3FoKTJT (amazon)

Graphics https://lettering.com/vinyl-lettering/

Bikeroo Seat https://amzn.to/3ynxhgw (amazon)

Pedals https://amzn.to/3slCIsq (amazon)

Adjustable Handlebar stem https://beecoolbikes.com/products/adj...

Gold Rim tape https://amzn.to/3M8VpY0 (amazon)

53T Crankset https://amzn.to/313B58j (amazon)

Tannus Amour Tire Inserts https://tannusamerica.com/collections... (tannus america)

Specialized Fast Trak Tires https://www.specialized.com/us/en/fas... (specialized.com) (i purchased my from Kylesbikes.com)

Bolton Hydraulic Brake Calipers https://boltonebikes.com/collections/... (Bolton Ebikes)

Rockbros Bicycle Rear Trunk https://amzn.to/3jlL6Bp (amazon)

Rear Rack https://www.radpowerbikes.com/product... (Radpowerbikes)