Warning notices: Tuned e-bikes & e-scooters are not allowed on public roads!
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1 EBT Unlock Key for Bosch Gen1–Gen4
SKU
ebt-unlock-key-1
69,00 €
69,00 €
Minimum quantity is 1
EBT Unlock Key – 1 License for Bosch Gen1–Gen4 (except Bosch Gen1 HMI and Smart System)
No chip, no app. Just your browser & USB. Works with Bosch Gen1–Gen4: Bosch tuning without chip.
Unlock the full potential of your Bosch e-mountainbike (EMTB) with the EBT Unlock Key – the world’s first fully browser-based solution for removing the 25 km/h speed limit. No software. No dongle. No installation. Just your browser, a USB cable, and your personal key.
This license allows you to permanently unlock one Bosch EMTB (Gen1–Gen4, excluding Gen1 with HMI display and Bosch Smart System) – directly via our secure online platform (URL after purchase).
Key Features
100% browser-based – no software install needed
Compatible with Bosch Gen1 (Intuvia), Gen2, Gen3, Gen4 (BES2)
Not compatible with Bosch Gen1 (HMI) and Bosch Smart System (BES3)
Permanent unlock – even after battery or display replacement
Easily reversible – re-lock any time via the same website
No chip, no disassembly, no risk
Legal for private/off-road use (not public roads)
Gen2–Gen4: speed display shows half actual speed (expected behavior)
Not all Gen4 motors are the same – the charging port tells you everything:
Bosch Gen4 motors exist in two versions with different electronic platforms:
Round charging port = BES2 → compatible with the EBT Unlock Key Square charging port = BES3 (Smart System) → not compatible
If you're unsure, check your charging port. If it matches the round plug shown below, your motor is supported.
How it works
Buy your license (1× EBT Unlock Key)
Receive your key by email
Connect your e-bike via USB data cable to a browser (PC or MAC)
This product is intended exclusively for use with e-mountainbikes on private property or off-road terrain. It is not approved for use on public roads in most countries. Use outside of road traffic regulations may result in legal consequences. The buyer assumes full responsibility for any legal, technical, or safety-related implications arising from the installation or use of this product.
Your EBT Unlock Key will be delivered immediately after your order – no waiting, no shipping delays. We believe in our product. If you're not satisfied or if any information provided turns out to be incorrect, you’re covered by our Money Back Guarantee – no questions asked.
Important Notice Regarding E-Bike and E-Scooter Tuning
Please be aware that modifying your e-bike or e-scooter through tuning – whether by software or hardware – may have significant legal, technical, and safety implications depending on your country or region.
Legal Considerations
Loss of street-legal status:
In many countries, tuning removes the vehicle’s classification as a standard e-bike or pedelec or e-scooter. As a result, it may no longer be legally used on public roads or cycle paths.
Restricted use:
Tuned e-bikes and e-scooters are typically only allowed on private property or designated off-road tracks and competitions, depending on local regulations.
Possible legal consequences:
Operating a tuned e-bike or e-scooter in public may lead to legal issues, such as:
Requirements for vehicle registration, insurance, and a driver’s license
Violations of traffic and insurance laws
In some countries, using an unregistered or uninsured tuned vehicle may result in fines or penalties
No liability or insurance coverage:
In the event of an accident, insurance providers may deny coverage, and victim compensation programs may not apply. This could lead to personal liability for damages or injuries.
Warranty voiding:
Any tuning may void manufacturer warranties and affect consumer rights.
Technical and Safety Risks
Increased mechanical stress:
By removing speed limitations or altering motor behavior, your e-bike or e-scooter is exposed to greater loads on brakes, drivetrain, and electronics.
Accelerated wear and reduced safety:
Components may wear out faster, and performance could be compromised, especially at higher speeds for which the bike was not originally designed.
Use at Your Own Risk
MountainTuning products are intended for private use only. We do not recommend using tuned e-bikes or e-scooters on public roads. By using any tuning product, you agree to take full responsibility for any legal or technical consequences.
Always check the laws and regulations in your country before making any modifications to your e-bike.