- Newly opened electric bike motor ‘The lightest, most efficient in the world’ Elecrectek
- The nearest silent motor is calculated as “the smallest, most efficient” for bike New Atlas
- The new HPR40 engine of the TG is aimed at revolutionizing the electric path and gravel bikes Bikerumor
- TQ HPR40 Overview: Hidden Motor for Opening Bikes Gran Fondo Bicycle Magazine
