KW or kg - which is more important? You have decided.

Florentin Vesenbeckh

 · 13.03.2019

kW or kg - which is more important? You have decided.Photo: Delius Klasing Verlag
kW or kg - which is more important? You have decided.
More power, greater battery capacity - a trend on the e-MTB market. On the other hand, manufacturers are striving for lightweight bikes with a natural riding feel. We asked: What do eMTB readers want?

The two most exciting E-MTB innovations of the last Eurobike went in completely different directions. Powerful, heavy and wild or light, natural and discreet? The enormously powerful motor from TQ Systems or the minimalist Fazua drive? These two characteristics will be personalised in the 2019 season by Haibike and M1 Sports technology on the one hand and LapierreBulls and Focus on the other hand. What is behind this?

Full speed ahead: TQ Systems

The drive from Bavarian motor specialist TQ Systems puts all current e-bike motors in the shade when it comes to maximum power. With a nominal 120 Newton metres, it is the most powerful drive in the E-MTB sector, as the powerhouse has already proven in the EMTB lab (to the engine test). However, at around 4.5 kilograms, the motor is definitely no lightweight. In addition, the enormous maximum power consumes a lot of electricity. Large and therefore heavy energy sources are therefore a must! This puts e-MTBs with this drive in a high weight class of over 25 kilos, which is not exactly conducive to a natural and agile riding experience.

  Market leader Haibike is relying on the extremely powerful TQ motor in combination with a 630 Wh battery for all of its top models in 2019. Despite the carbon chassis, the total weight should be over 25 kilos.Photo: Haibike Market leader Haibike is relying on the extremely powerful TQ motor in combination with a 630 Wh battery for all of its top models in 2019. Despite the carbon chassis, the total weight should be over 25 kilos.  The Spitzing from M1 Sporttechnik has been completely redesigned for 2019 and continues to rely on the extremely powerful TQ motor. The battery delivers a whopping 880 watt hours. The result is similar to that of Haibike: despite the full carbon frame and lightweight tyres, the bike is said to weigh a good 25 kilos.Photo: Florentin Vesenbeckh The Spitzing from M1 Sporttechnik has been completely redesigned for 2019 and continues to rely on the extremely powerful TQ motor. The battery delivers a whopping 880 watt hours. The result is similar to that of Haibike: despite the full carbon frame and lightweight tyres, the bike is said to weigh a good 25 kilos.

Less is more: Fazua

The idea behind the Drive from Munich start-up Fazua is to strike a balance between bike and e-MTB. Low overall weight, no drive influences beyond the 25 km/h limit and natural, rather discreet motor support. The maximum power output is significantly lower than that of the competition from Bosch, Shimano, Yamaha and others, but complete bikes weighing less than 15 kilos (Focus Raven2 hardtail) or around 17 kilos (Bulls-Racefully) are possible. The first Enduro Fully with Fazua drive comes from Lapierre and should stay well below the 20-kilo mark. The new Motor Drive S Mag from Brose also focusses on low weight. The top version of the new Levo from Specialized scratches the 20-kilo mark, despite full maximum power.

Most read articles

1

2

3

  The E-Zesty from Lapierre follows the motto "less is more" and relies on the slim Fazua drive. With 160/150 millimetres of suspension travel and a full carbon frame, the French are aiming for a weight of less than 20 kilos - with fully enduro-compatible equipment.Photo: Florentin Vesenbeckh The E-Zesty from Lapierre follows the motto "less is more" and relies on the slim Fazua drive. With 160/150 millimetres of suspension travel and a full carbon frame, the French are aiming for a weight of less than 20 kilos - with fully enduro-compatible equipment.  The Fazua motor is also visually very discreet and allows for a simple, MTB-like design. However, the motor power and range are clearly inferior to conventional drives.Photo: Florentin Vesenbeckh The Fazua motor is also visually very discreet and allows for a simple, MTB-like design. However, the motor power and range are clearly inferior to conventional drives.
How do you like this article?


As an EMTB reader, which trend do you think is most effective? In an anonymous survey, we asked people to vote on what is more important - the result is clear: over three quarters of the almost 1,200 survey participants were in favour of lightweight bikes, saying that the maximum power of conventional motors was more than enough for them. 23 per cent want more power and would accept a significant increase in weight.

  In our online survey, 77 per cent of EMTB readers were in favour of lightweight bikes, saying that the maximum power of conventional motors was enough for them. 23 per cent want more power and would accept a significant increase in weight in returnPhoto: EMTB Magazin In our online survey, 77 per cent of EMTB readers were in favour of lightweight bikes, saying that the maximum power of conventional motors was enough for them. 23 per cent want more power and would accept a significant increase in weight in return


More range please! Irrespective of our response options, a striking number of readers have spoken out in favour of more reach in emails and comments - like here in our Facebook post:

In which direction are E-MTB motors developing?

We asked the three leading engine manufacturers about their philosophy.


Tamara Winograd, Bosch eBike Systems
In our eyes, it's not the maximum power that is decisive for the E-MTB, but the riding experience. After all, the E-MTB is a bicycle, not a motorbike. E-bike drive systems will become even more compact and lighter in the future and will be better integrated into the frame. Overall, we expect an even higher power density, i.e. more power in relation to size.


Michael Wild, Shimano importer Paul Lange
E-MTB motors of the future will be lighter, quieter, more powerful and more efficient. The challenge here is not to achieve absolute top values in one category, but to implement all improvements in a balanced way. Connectivity and customisability will also play a major role. Engines will also be customised more specifically for certain applications.


Horst Schuster, Brose Antriebstechnik
The feedback from our customers confirms that the maximum power of Brose drives fulfils the requirements. Our focus is on a natural riding experience: bike feeling instead of moped feeling. This also applies to the future. Basically, the market will continue to differentiate. Customers can therefore decide for themselves where their preferences lie.


The two current spearheads in the test: How the extremes Haibike Flyon on the one hand and Lapierre E-Zesty on the other hand, we reveal in the EMTB issue 1/2019.

   EMTB 1/19 - The magazine for e-mountain bikers is in stores from 12 March. You can get the new EMTB conveniently in the <a href="https://www.delius-klasing.de/abo-shop/?zeitschrift=233&utm_source=emb_web&utm_medium=red_heftinfo&utm_campaign=abo_emb" target="_blank" rel="noopener noreferrer">subscription</a>, at newsagents and also in our <a href="https://www.delius-klasing.de/emtb" target="_blank" rel="noopener noreferrer">online shop</a> and as <a href="http://digital.emtb-magazin.de/" target="_blank" rel="noopener noreferrer nofollow">digital edition</a> for all end devices.Photo: Delius Klasing Verlag EMTB 1/19 - The magazine for e-mountain bikers is in stores from 12 March. You can get the new EMTB conveniently in the subscription, at newsagents and also in our online shop and as digital edition for all end devices.

Florentin Vesenbeckh has been on a mountain bike since he was ten years old. Even on his very first tour, he focussed on single trails - and even after more than 30 years in the saddle of an MTB, these are still the quintessence of biking for him. He spent his youth competing in various bike disciplines and later his cycling career was characterised by years as a riding technique coach. Professionally, the experienced test editor now focusses on e-mountainbikes. In recent years, the qualified sports scientist and trained journalist has tested over 300 bikes and more than 40 different motor systems in the laboratory and in practice.

Most read in category Components