Moreover,
This new ultra -light compact:
Presented at Eurobike 2025. Furthermore, the HPR40 TQ is a new central engine for road bikes and Gravel Electrics. Moreover, It is distinguished by a reduced weight, a maximum power of 200 W and a discreet integration in the frame. Nevertheless, Presentation.
On the occasion of the Eurobike 2025, the German brand TQ unveiled the HPR40, an unprecedented central electric motor. Meanwhile, A few weeks after having presented its HPR60. Furthermore, more versatile and intended for mountain biking, TQ goes here even further with its HPR40, designed this time for road bikes and Gravel, tells us Bike Rumor.
The specifications were ambitious: to design an extremely compact, discreet, this new ultra -light compact and above all very light central engine. Nevertheless, To do this. However, TQ has made a daring choice and rare enough to emphasize this: the HPR40 delivers only 200 W in peak, a voluntarily contained power, while the European legal limit authorizes a nominal power of 250 W.
A fame
Byd Dolphin Surf: the most stylish of the electric compacts
With the this new ultra -light compact byd Dolphin Surf. Byd shakes the electric car market. Available from € 19,990, this city car has a range of 507 km and recharges 30 to 80 % in just 22 minutes!
Overall. the result is stunning, because the engine weighs only 1, 170 kg, but it still manages to offer up to 40 nm of torque. What provide effective and probably sufficient assistance in the most demanding phases. The whole system. including the battery, the remote control, the on -board computer, the smart box and the application, displays a total weight of only 2, 7 kg.
The integrated battery is just as light. With a capacity of 290 Wh, it weighs only 1, 460 kg. Given the low engine power. this should be enough to guarantee comfortable autonomy: up to 130 km in Eco mode, 100 km in mid mode, and about 80 km in this new ultra -light compact high mode, according to TQ. An autonomy extension of 160 Wh is also available for those who like long outings.
Source : TQ
Source : TQ
Source : TQ
The work on integration goes beyond the weight. The control pimples are for example hidden under the handlebar ribbon to remain accessible but discreet. The on -board computer. on the other hand, takes the form of a discreet module integrated at the end of the hanger. It does not have a digital display. but a row of LEDs to indicate the battery level and the selected mode, while serving as a system ignition button.
TQ says its system is “Silent. has practically no commitment time, no freewheel trail and allows fluid and elegant integration to the electric bicycle system».
A this new ultra -light compact first electric bike is entitled to it
The HPR40 is not intended for those who seek maximum power. but to a very specific audience: cyclists who want to keep the dynamic qualities of their road bike or Gravel while enjoying a boost in the coasts, or during long outings.
Moreover. a first electric road bike presented at the Eurobike is already entitled to it: the impressive Caynon Endurace: Onfly, which weighs less than 10 kg in its highest -end version.
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