In fact, TQ claims that the HPR60 motor and 290 Wh battery (plus remote and display) combine to create the lightest e-bike system in its category, with a weight of just 3.53 kg.

The TQ HPR50 electric motor drive has underpinned some of the lightest, most inconspicuous electric bikes out there. TQ takes the next step forward with the HPR60, which boosts power even higher ...

Grinding closer and closer to an even kilogram, TQ brings total mid-motor weight down to 1,170 g (2.6 lb) while detuning output to 200 watts and 40 Nm (29.5 lb-ft).

So, together with a more compact, lighter, and self-learning TQ HPR40 motor, Canyon describes the new lightweight Endurace:ONFly as “the most natural looking, feeling and sounding e-road bike ...

Trek recently unveiled a lineup of e-MTBs that have broken away from their favorite e-system manufacturer, Bosch, and now welcomes TQ (Technologie in Qualität) to the mountain-taming game.