Drive-S: Mountaineers 

Enjoy your mobility. On the way to work, to do some shopping or to explore our city. 

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We are constantly on the move

The powerful Drive S mid-drive motors from YMESG, formerly branded Brose, are exactly the right partners for sporty e-bike riders. An exceptionally responsive feel ensures top performance on demanding trails. The magnesium mid-drive motor with 410 percent maximum assistance delivers the most power of the family to the pedals. Thanks to the exclusive 'Flex Power Mode' assistance level, the Drive S Mag delivers an even more lively riding experience. 

Drive S aluminum

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Benefits
  Very quiet, little vibration
  No pedaling resistance when the mid-motor is switched off
  Sensitive reaction
  Powerful support and harmonious handling
  Excellent power-to-weight ratio 
  Flexible frame integration for maximum design freedom
  Adaptation of the drive configuration to the type of e-bike and customer specification 

Part numberC97272-xxx
Engine typeBrushless Internal Rotor 
Weight 3,400 gr
Dimensions L/H/W 213mm × 128mm × 98mm (Casing Width)
213mm × 128mm × 150mm (Axis width) 
Nominal spanning
36 V
Continuous Rated Power250 W
Torque 90 Nm
Maximum support 380 %
Support up to 25 km/h
Walking support up to 6 km/h
Light source Headlamp 2,4 A × 6 V = 14,4 W Rear lamp 0,1 A × 6 V = 0,6 W
Protection against ingress (seal) IP56K
Manufacturer 2026+
Yamaha Motor eBike Systems GmbH (YMESG)
Manufacturer until 2026
Brose Antriebstechnik GmbH & Co. KG

Find an authorized dealer

The authorized dealers share our vision on quality and service, to guarantee that you receive the quality service you deserve. From a simple software update to a complex technical solution. However, should the error not be resolved, the dealer will send an online ticket to the Brose service team, so you can get back on tour with the usual Brose riding experience. 

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