Author Topic: LTWOO ER9 & ERX - Electronic groepsets  (Read 245966 times)

user757

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1380 on: February 27, 2025, 06:03:52 PM »
Has there been a mention of eR9 for this generation? I've only seen eR9 for the first release. Still can't justify eRX prices over discounted 105 di2, but with a 50ish discount on eR9 that's a different question

Where are the discounted 105 Di2's available? Anyone know if it's possible to get just the shifter+FD+RD+disc brake calipers+battery (minus crank, cassette, etc.)?

mrpercussive

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1381 on: February 27, 2025, 06:13:21 PM »
Where are the discounted 105 Di2's available? Anyone know if it's possible to get just the shifter+FD+RD+disc brake calipers+battery (minus crank, cassette, etc.)?

I'm curious too... Would be cool if it came without calipers as well as there are many aftermarket options now

raisinberry777

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1382 on: February 27, 2025, 06:49:12 PM »
Where are the discounted 105 Di2's available? Anyone know if it's possible to get just the shifter+FD+RD+disc brake calipers+battery (minus crank, cassette, etc.)?

https://a.aliexpress.com/_mq5ZADl

biceryder

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1383 on: February 27, 2025, 06:56:03 PM »
Funny, I just purchased that exact 105 groupset.  With taxes and shipping it was 720.00.  Shipped to my house via DHL in one week.  Consider me impressed.

user757

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1384 on: February 27, 2025, 07:37:25 PM »
Seems a lot of the sellers exclude the battery, only include the battery casing. Searched through LTWOO's site and manual but no mention of what battery types the battery case accepts. Anyone know?

Pumpkin

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1385 on: February 27, 2025, 09:16:36 PM »
Seems a lot of the sellers exclude the battery, only include the battery casing. Searched through LTWOO's site and manual but no mention of what battery types the battery case accepts. Anyone know?

Any type 14500 batteries. 3,7v and 800mAh. Available anywhere at about 5 EUR a piece.
Make sure that the +pole is not flat, there are two options for that. The raised pole is what you want.

jonathanf2

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1386 on: February 27, 2025, 09:50:45 PM »
Any type 14500 batteries. 3,7v and 800mAh. Available anywhere at about 5 EUR a piece.
Make sure that the +pole is not flat, there are two options for that. The raised pole is what you want.

Also make sure the battery is exactly 50mm. I've picked up 14500 3.7v 800mah batteries that were 51mm-53mm and they're too big. 51mm will barely fit, but I didn't feel comfortable because it put strain on the battery holder casing.

amacal1

Re: LTWOO ER9 & ERX - Electronic groepsets
« Reply #1387 on: Today at 09:23:25 AM »
Make sure that the +pole is not flat, there are two options for that. The raised pole is what you want.

This is often called "button top". You want button top 14500 cells. And, you also want to make sure to get some without extra fancy features. Some offer special USB ports for charging the cell via usb or other things like that. You don't want any of that, and it might interfere with how the Ltwoo charger is supposed to work.