- Newly unveiled electric bike motor is ‘world’s lightest, most efficient’ Electrek
- Near-silent motor billed as "smallest, most efficient ever" for a bike New Atlas
- TQ’s New HPR40 Motor Aims to Revolutionize Electric Road and Gravel Bikes Bikerumor
- TQ HPR40 On Review: Stealth Motor for Drop-bar Bikes GRAN FONDO Cycling Magazine