Stromer Electric Bikes

Top of the line Swiss engineering... More....

Stromer Electric Bikes

Uncompromising technology... More....

Stromer Electric Bikes

Power to spare... More....

Stromer ST2-S Electric Bike

Stromer ST2 Premium Ebike
Stromer ST2 Premium Ebike
Stromer ST2 Sport Ebike
Stromer ST2 Sport Ebike
Stromer ST2 Sport Ebike
Top of the line Swiss engineering...
Manufacturer: Stromer


ST2-S Electric Bike

The ST2 S with subtle gray finish is available with a 17, 20 or 22-inch sport frame. Its equipment is worthy of a premium model: powered by the dynamic SYNO drive motor and the biggest and most powerful battery on the e-bike market, with a 983 watt-hour capacity, the ST2 S allows a distinctively sporty form of riding.

The ST2-S is the obvious athlete among Stromer e-bikes, thanks to its very high-performance equipment. powered by the dynamic SYNO drive motor and the biggest and most powerful battery on the e-bike market, with a 983 watt-hour capacity, the ST2 S allows a distinctively sporty form of riding. Equivalent to extending the range by up to 180 km. With the Supernova M99 Pro lighting that has been elegantly integrated into the design, you are guaranteed the best visibility no matter the time of day or the weather thanks to the daytime running light, low beam and high beam mode with up to 1,600 lumens. For maximum ease of gear changing in any situation, it is fitted with the electronic Shimano XTR Di2 with its eleven gears that can be selected at the push of a button.


The SYNO Drive Motor requires practically no maintenance, it delivers 35 Newton meters of torque and provides the rider with 500 watts of assistance. Once the lights turn to green, this power will put a smile on the face of any rider. The ST2 motor provides assistance up to a top speed of 28 MPH.


The ST2 battery is fitted with state-of-the-art lithium-ion cells and offers a range of up to 110 miles. The power pack can be recharged either in the Stromer itself or removed from the bike and charged at home or in the office.

Stromer ST2 Features

More Design

Taking every detail into consideration when it comes to safety, serviceability, comfort, handling, performance, and style - the ST2 has the highest level of integration of any e-bike.

More Power

The ST2’s new, and more compact SYNO Drive motor not only provides 500W of power, but an enormous 35Nm of torque too: that’s more than enough to put a very big smile on your face when you step on its pedals.

More Range

With a range of up to 110 miles, a new proprietary, Li-Ion battery puts the ST2 in a league of its own. The 48-Volt battery contains a whopping 814Wh of energy. Optionally, 983Wh! Despite this significant increase in endurance, the ST2’s battery still tucks neatly away into the down tube.

More Connectivity

Stromer is making and writing history when it comes to digital connectivity. Its new user interface provides remote, wireless interaction between the bike and other touch points such as the Stromer Portal and your smartphone.


Omni is your connection between the Stromer digital world and the real world around you. It enables you to communicate with your bike through your phone, remotely tune its settings, and even activate anti-theft!


Frame color dark grey
Fork Stromer ST2 carbon fork
Brakes Magura MT Next e / MT4
Gearshift Shimano | 20-Speed
Crank FSA 52X36T
Cassette Shimano 11–34T
Headlight Stromer custom Supernova
Rear light Busch+Müller Toplight Mini
Running light Stromer Daytime lights integrated
Fenders Stromer custom alloy
Carriers Stromer custom Racktime System
Tires Stromer custom Schwalbe BigBen 26x2.15
Saddle Stromer Custom
Motor SYNO Drive
Speed supported up to 28 mph
Battery ST814 or ST983
Energy Option: ST814: 814 Wh or ST983: 983 Wh
Range Option: ST814: Up to 90 miles or ST983: Up to 110 miles
Voltage 48 V
Weight 5 kg
Frame Sizes 17", 20", and 22"





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We sell and service Human Power Augmented a.k.a. Electric bikes and ride them enthusiastically ourselves.

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The Stromer has been setting standards for electric bikes for three years – integration, function, performance, and style have yet to be matched – it is a proven winner, and enthusiastic Stromer riders all agree that we are on the right path.

Overview 'at a glance' and Selection Guide

Check our Overview and Selection Guide for most of our bikes and kits.