Why can the TQ HPR® 120S deliver such high torque? Are there other gearboxes that can do the same? How efficient is the TQ drive? Do I have to pedal the drive when driving without support? How does the torque sensor work?
E-Mobility distributors and partners: TQ works with selected bicycle manufacturers to develop e-bike drive systems based on the TQ HPR® 120S to market maturity. Under references you will find a list of our current customers.
The new TQ HPR 50 motor and new 360 Wh TQ HPR battery Like its big HPR120S sibling, the HPR 50 motor employs TQ’s proprietary harmonic pin-ring transmission. This has a 1:17 gear ratio, which is relatively low for an ebike motor. In a nutshell, when pedalling at an 80 rpm cad...
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The TQ-HPR50 e-bike system Discover the lightest, quietest and smallest system in its class. The powerful TQ HPR® 120S A high-performance motor that masters every challenge. Dealer portal An area for our e-bike dealers where all our support and service channels converge. ...