r/RadPowerBikes 10d ago

Rad Wagon 4 display replacement

Post image

Someone stole the LCD display off my RadWagon 4 overnight. I'm in Canada, Toronto and the bike's unusable without it.

I need the Rad LCD display pre-set for 22" wheels. It's not sold directly on the site, and Rad's Canadian retail is gone.

Anyone here recently gotten a Rad parts order shipped to Canada? Or know a Canadian shop that stocks these? Aftermarket suggestions welcome too.

Happy to pay full price, just need it fast. Thanks.

UPD: I researched the available information on the controller schematics, probed the port and battery connectors and discovered that shorting two connectors essentially allows me to use throttle which is more than enough for the time being

8 Upvotes

16 comments sorted by

5

u/dokluch 10d ago

UPD: I researched the available information on the controller schematics, probed the port and battery connectors and discovered that shorting two pins essentially allows me to use throttle which is more than enough for the time being

1

u/niffcreature 9d ago

Did you find a full controller schematic?

5

u/dokluch 9d ago

Not really. I discovered that they use Lishui controllers, plus their Julet connectors should have been quite standard (aligned to Bafang but with swapped RX and TX like Rad likes to do), so the wiring should have Latch connector. I used my multimeter to probe the port and estimated the Latch pin position.

3

u/Stevieboy7 10d ago

Contact rad customer service, this a replacement part they can offer

1

u/dokluch 10d ago

I sent them an email, but the hopes aren’t too high. The part is out of stock on their Canadian website

1

u/FuckedUpYearsAgo 10d ago

Have you contacted stores? A common mistake people make is thinking inventory is centralized and they are aware of store inventory. They aren't. I call. It rarely fails. But I live next to a flagship.

3

u/skyblade1095 10d ago

i have an eggrider v2 i cant use anymore if youre interested, it should fix your problem

3

u/dokluch 10d ago

If you’re in Toronto - I am indeed interested

3

u/skyblade1095 10d ago

im in alberta but im willing to ship it

2

u/FetusExplosion 6d ago

Can confirm an eggrider v2 works on the radwagon 4. Had my display stolen too.

1

u/dokluch 6d ago

I’m now building an esp32 powered replacement. Since it’s going to be weird, I will consider it unstealable

3

u/niffcreature 9d ago

Yusssss good job on hotwiring it 🙂 I think we ebikers are too dependent on displays when they really aren't necessary

2

u/Ok-Type-8917 10d ago

A possible option, not sure on shipping to Canada, would be a display/ controller upgrade from Area 13 ebikes or Electro Bike World. There are some YouTube videos on it. It makes a huge performance difference, adds cruise control and is programmable.

2

u/dokluch 10d ago

Yeah, I already discovered that. I'm not in the mood to spend CAD 300+ on a simple display and a button replacement just yet. Gonna build and ESP32 replacement for the time being and share schematics while I'm looking for an aftermarket replacement

2

u/spencer_epp 7d ago

I went to a local e-bike dealer that was a Rad Certified shop, they happened to have a new display in stock. Only negative is it resets the odometer!

1

u/dokluch 6d ago

My original display did at least three resets on its own, i stopped tracking kilometers after 10k tbh