
Chinese Electronic Groupset 6 months later - L-TWOO eRX
Trace Velo
7 de abril de 2024
There were definitely some teething issues with this eRX groupset from L-TWOO when first released, but how is performing 6 months down the line?
AliExpress store where I bought my eRX groupset:
https://s.click.aliexpress.com/e/_DnM6ach
The eRX from L-TWOO was the first electronic road bike groupset to come from a Chinese manufacturer. At around £600, it comes in WAY cheaper than competitor offerings from the likes of Shimano, SRAM, and Campagnolo, but the first few units had some issues.
The battery holders caused groupsets to fail suddenly, there were allegedly some waterproofing issues, and on my groupset the front derailleur died suddenly for no reason. However since highlighting these early issues, L-TWOO have been working on improvements, and since getting some replacement parts, my eRX groupset has been working flawlessly for the last 2000km.
The ergonomics are great, the braking is absolutely fantastic, the shifting is quick and reliable, and the battery life is very impressive.
To start with, I was very hesitant to recommend this groupset. The issues were unpredictable, there were random differences between groupsets, and ultimately £600 is a lot of money to spend on a groupset that may fail mid-ride. But with the work L-TWOO have put into improving their product over the last year, I feel it is at a point where it has become a viable option for new bike builds.
Big thanks to @ChinaCycling and @GCPerformance18
eRX 'Blue edition' unboxing
https://youtu.be/tq-Jat7ZmGQ?si=hekEndlsowfmYvIq
Timestamps:
00:00 – Start
00:29 – eRX 2.0 ‘Blue edition’
01:24 – Front derailleur issue
02:47 – Battery housing issue
03:06 – Waterproofing issue
03:33 – Performance 6 months later
06:23 – Button issue
07:36 – Conclusion
09:13 – Bonus clip time
Intro roll:
Created by Dev Joshi - http://www.go2dev.co.uk
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Email: tracevelouk@gmail.com
Please note:
I am not a professionally trained bike mechanic. There can be risks associated with using products that are unbranded, untested, or come from sources where the provenance is unknown. Please talk to a qualified bike mechanic if you are in any doubt.
In essence, be careful, do your research, and cycle safe!!!
Keywords: L-TWOO erx,erx,ltwo,ltwoo,L-TWOO groupset,Chinese groupset,Chinese electronic groupset,Aliexpress groupset,Ltwoo electronic groupset,Cheap electronic groupset,long term review
LTWOO V3 eRX eR9 2x12s / 2x11s Electronic Groupset, Road Electronic Groupset, Replaceable battery, APP programming
Creado: 24 de agosto de 2024El revisor discute su experiencia con el grupo de cambios electrónico LTWOO eRX para bicicletas de carretera, específicamente la versión 1.0, durante seis meses y aproximadamente 2,000 km. Destaca su rendimiento, durabilidad y actualizaciones recientes en la versión 2.0. El revisor enfrentó inicialmente algunos problemas tempranos, pero encontró que el grupo de cambios es en gran medida impecable después de resolverlos. Elogia sus cambios, rendimiento de frenado, ergonomía y aplicación complementaria, mientras también señala algunos problemas iniciales que fueron abordados en versiones posteriores.
Resumen IA
Pros
- Rendimiento impecable después de los problemas iniciales
- Cambios increíbles
- Rendimiento de frenado espectacular
- Ergonomía encantadora y muy cómodo en recorridos más largos
- Gran aplicación complementaria con buenas traducciones y navegación fácil
- Firmware actualizado con soporte para cassettes de 7 a 13 velocidades
- Excelente duración de la batería (aproximadamente 900 km con una sola carga)
- No es necesario purgar o tocar los frenos después de la instalación
Cons
- Problemas iniciales con el desviador delantero fallando debido a un problema en la placa de circuito
- Los primeros usuarios enfrentaron fallas aleatorias y problemas de conexión de la batería
- Preocupaciones sobre la impermeabilización en las versiones iniciales
- El revisor inicialmente carecía de confianza en la fiabilidad del grupo de cambios
- Problema menor con el botón del cambio después de un choque (fácilmente reparado)
MyBikeParts
L-TWOO eRX Road Electronic Hydraulic Disc Brake Groupset

