01
Tecnobike
Company: Tecnobike S.r.l., Italy
Italian Company, that does make exclusive cheep bikes for German retailer Zweirad Center Stadler. They have with NSR a good quality brand.
02
Telefunken
Company: Karcher AG / TELEFUNKEN Licenses GmbH, Germany
They can be found since the 2000s in supermarkets, hardware stores and none bike online stores. The Original company went bankrupt in the 1960s and the name used for a whole of different produce by different companies. Karcher produces/produced(?) bikes or imported bikes from China with no name electric parts. Up till 2024 on the website of Telefunken there were only TVs.
03
TotGuard / Todguard
Company: Hongkong Wedo ECommerce Ltd, China
The brand has one website with the company name and one without. They are using AI faces and "fake" reviews on one. They also sell on Amazon and other marketplaces.
04
Trax
Company: ???
Not to be confused with the Garmin Brand "Tracx" or the bike tow rope company.
05
TTGO
Those bikes are illigal in the EU, UK and Australia.
Company:
- Shenzhen Leda Zhixing Technology Co., Ltd. - at least it shares the same adress, as mentioned in the ToS.
- As of ToS 1st August 2026:
Nextsuss LTD - UK - company is only a postbox, that gets operated by Tramway Office Services founded in May 2026, Nextsuss got founded in July 2025. - Hong Kong Le da LTD - HK, CN - founded either in 2016 or 2020 due to a baidu search.