A brand new electrical hub motor simply dropped at Eurobike 2025, and it’s an enormous deal – primarily as a result of it’s so small. Developed via a partnership between Shifting Magnet Applied sciences (MMT), Swiss mechatronics agency Sonceboz, and French e-bike software program firm eBikeLabs, the brand new motor goals to set a brand new benchmark for premium city e-bikes.
And primarily based on the specs alone, it simply may.
The motor delivers as much as 70 Nm of torque, permits for regenerative braking, and has a formidable 22:1 gear ratio. It additionally features a built-in torque sensor, permitting e-bikes using the motor to reap the benefits of a extra pure, responsive pedaling response.
Regardless of the excessive torque score and built-in tech, the motor weighs beneath 2.5 kg (5.5 lbs), which is extremely mild for a high-torque hub motor, particularly one designed for city efficiency and related tech options.

Designed for single-speed e-bikes and totally built-in with eBikeLabs’ eBikeOS software program platform, that is the type of system that producers constructing the following wave of modern, minimalist metropolis e-bikes are likey to hunt. And with regenerative braking, anti-theft immobilization, and good experience customization all inbuilt, it’s a feature-rich bundle in a surprisingly compact type issue.
Sonceboz, identified for zero-defect manufacturing within the automotive world, is main the industrialization course of at its automated Swiss manufacturing services. In accordance with the workforce, the motor is presently in B-sample testing with a yet-unnamed premium city bike model, with industrial availability focused for early 2027.
“With this hub motor, Sonceboz, MMT, and eBikeLabs goal to set a brand new benchmark for premium city bikes,” mentioned Damien Wittwer, Division Director at Sonceboz. “Our mechatronics experience ensures high-quality, dependable manufacturing prepared for essentially the most demanding manufacturers. We don’t simply construct motors—we empower you to face out in a market that calls for smarter, quieter, extra built-in city mobility.”
The collaboration is sensible. MMT brings the motor design and electromagnetic magic, Sonceboz brings the commercial firepower, and eBikeLabs gives the software program layer, eBikeOS, which provides real-time diagnostics, theft alerts, experience monitoring, and customized efficiency tuning. The system additionally features a modular SP Join mount for telephones, permitting full app integration throughout rides.
On a private observe, I beforehand examined eBikeOS from eBikeLabs on a pattern bike at Micromobility Europe and got here away fairly impressed with the efficiency.

This isn’t the primary time eBikeLabs has pushed into the high-end e-bike house. Their software program already powers the Virvolt 2000 motor utilized by Shwette’s cargo e-bikes, and their partnership community consists of manufacturers like Cowboy and Vefaa. However the brand new motor alerts a tighter integration of motor {hardware} and software program, engineered collectively from day one, a rarity within the more and more fragmented e-bike market.
If the specs maintain up and the commercial ramp goes easily, this may very well be some of the necessary new parts within the premium metropolis e-bike world over the following few years. With anti-theft tech baked in, seamless app integration, and spectacular torque in a tiny bundle, it’s precisely the type of invisible innovation that makes a very good e-bike really feel like magic.
And when you’re at Eurobike this week, it’s on show in two areas, each in Corridor 8, Sales space I21 (with Sonceboz) and Corridor 12.1, Sales space A21 (with eBikeLabs). Positively price a better look.