LTWOO ER9 & ERX - Electronic groepsets

Started by DutchCheapskate, June 05, 2023, 05:37:37 AM

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jonathanf2

Has anyone noticed when shifting using the app, the phone vibrates! I thought that was a nice little touch. For all the criticisms of LTwoo, they seem to be improving both the hardware and software side of things. Now they just have to improve their revision documentation, customer care/warranty service and shoddy distribution network!

Alberto

#1471
Considering ordering eR9 or eRX from ALiExpress.
I'd like to get the latest version, v3, but on their website neither they specify, nor they give an email address to contact.
If I order now, which version will I get?
I'm in Germany  for the record.
Thanks,
ALberto

Edit:
well, there was a way to contact the vendor, indeed via the AliExpress website.
So I contacted them, asked them if indeed they are now selling the latest version, v3, the one with USB-C charging at the FD.
They confirmed.
I just ordered one, 424eur, should be delivered here in Germany in 10-20 days.
Hope no surprise import duty or whatever.

jonathanf2

Quote from: Alberto on April 24, 2025, 04:30:39 AM
Considering ordering eR9 or eRX from ALiExpress.
I'd like to get the latest version, v3, but on their website neither they specify, nor they give an email address to contact.
If I order now, which version will I get?
I'm in Germany  for the record.
Thanks,
ALberto

Edit:
well, there was a way to contact the vendor, indeed via the AliExpress website.
So I contacted them, asked them if indeed they are now selling the latest version, v3, the one with USB-C charging at the FD.
They confirmed.
I just ordered one, 424eur, should be delivered here in Germany in 10-20 days.
Hope no surprise import duty or whatever.

Which seller did you contact? 80 Design Store definitely has V3 and perhaps the best LTwoo aftermarket customer service.  ;)

CoffeeNbikes

Hi yall!
Looking to buy a ltwoo erx v3 and I want to use a grx 2x 11 crankset. I know chainline is a bit different. Anyone tryed something similar?

jonathanf2

Quote from: CoffeeNbikes on April 24, 2025, 05:28:07 PM
Hi yall!
Looking to buy a ltwoo erx v3 and I want to use a grx 2x 11 crankset. I know chainline is a bit different. Anyone tryed something similar?

Should work, but the GRX crankset has like a 2.5mm offset. Though Shimano does say you can mix-n-match road and gravel components, so it should be fine.

Rebel_Yell

Looking like there are some price increases on the ERX also Wheeltop EDS TX.   
Anyone else agree?

raisinberry777

Definitely - though I expect at the moment part of it is demand outstripping supply for the new v3. Give it some time.

Dunndunn

So my er9 RD from 2023 just died after my bike sat on the back of my car through a rainstorm. Me being impatient I orderd an eGr RD from LTWOO official store without thinking more about it. I remember seeing a post about er9 and egr being compatible, but, now I see talk about v1, v2 and v3.Am i ok, or have a just wasted money?

boxof13

Quote from: Dunndunn on April 25, 2025, 09:13:00 AM
So my er9 RD from 2023 just died after my bike sat on the back of my car through a rainstorm. Me being impatient I orderd an eGr RD from LTWOO official store without thinking more about it. I remember seeing a post about er9 and egr being compatible, but, now I see talk about v1, v2 and v3.Am i ok, or have a just wasted money?

FWIW, I have both v1 and v3 of eR9/X and can confirm they are cross compatible. You are probably okay, assuming eR9 and eGR are indeed compatible. Heck, even GCN video showed their new TT shifter is compatible with the unreleased MTB set. I think LTWOO is making everything cross compatible, which is great for us the customers.

Lotnik

Quote from: jonathanf2 on April 24, 2025, 04:31:04 PM
Which seller did you contact? 80 Design Store definitely has V3 and perhaps the best LTwoo aftermarket customer service.  ;)
I can't find V3 on the 80 designer store. Is it on the store right now?

kenderu

Oh man... so the spring inside the shift lever bumped out and fell out on my ride today.  Anyone know what the size is for the spring is?

jonathanf2

Quote from: Lotnik on April 29, 2025, 05:23:09 AM
I can't find V3 on the 80 designer store. Is it on the store right now?

You have to ask them, but last I talked to them they are currently shipping V3 groupsets. Just message them to confirm.  ;)

elmtree

In Joe's Shanghai video he shows a bike from Java that has ltwoo blips! I've been waiting.

Avalius

Installed an ltwoo groupset with ultegra 11 speed di2 calipers. The old ones and can't get it to work, constant disc rub and no place.
Did I mess it up or any experiences here?
"You can't be sad while riding a bicycle."

jonathanf2

Quote from: Avalius on May 05, 2025, 03:47:25 PM
Installed an ltwoo groupset with ultegra 11 speed di2 calipers. The old ones and can't get it to work, constant disc rub and no place.
Did I mess it up or any experiences here?

Should work. I've done a mix of Ultegra shifters and LTwoo calipers before and I just setup Ultegra shifters with GRX calipers. I'd try resetting the pistons fully by letting out a little bit of mineral oil, install fresh brake pads and use a disc alignment tool if the rotors are slightly off. Following this method has worked for me. In fact I've been able to use 3 different wheelsets on 2 different bikes with no disc rub! So my caliper alignment method has a proven track record!  ;D