sIMPLEk – E-bike tuning modules, dongles and kits for Bosch, Yamaha, Brose, Shimano, Bafang, Impulse & more
sIMPLEk is one of the most unusual and interesting brands in e-bike tuning. The product range extends from affordable kits from technically savvy users to fully pre-assembled Pro modules and Stick Pro dongles. became particularly well-known sIMPLEk through a clear basic principle: technically simple, functional and attractively priced solutions – with a focus on the essentials.
What sIMPLEk makes special
sIMPLEk It combines three worlds: classic DIY kits for hobbyists, ready-made pro versions for users who want to work without a soldering iron, and dongle solutions that can be quickly unplugged when needed. In addition, there are special lines such as... Stealth edition, Nano Edition and
ECOplus / EcoStick.
Originally was sIMPLEk especially through his Assembly Kits These kits were known for having to be assembled by the user – including soldering and some manual dexterity. This is precisely why they were unusually inexpensive and had a clearly technical, purist focus from the outset.
Over time, the product range has expanded significantly. Today, in addition to the classic kits, there are also... pre-assembled modules,
pluggable dongles and special versions for modern platforms such as the
Bosch Smart System BES3.
A key feature of many sIMPLEk-Products is a special form of speed display: The actual speed remains readable, but not in a classic direct display, rather via the second digit and the decimal place the speedometer. A reading of 13,5 km/h then corresponds, for example, to an actual speed of approximately 35 km/h.
At its core, it pursues sIMPLEk No overloaded high-end approach with mandatory apps or cloud connectivity, but a minimal technical philosophy: remove limitations, work cleanly, and revert to the original state if desired.
Kits: inexpensive, technically pure, suitable for hobbyists
Pro Module: Fully assembled, ready to install
Stick Pro: Dongle solution with fast removal
Nano Edition: Combination of standard and stealth logic
Stealth Edition: Reduced maximum speed to decrease the likelihood of error messages
ECOplus / EcoStick: Focus not on higher top speed, but on increased range.
Important classification
sIMPLEk is not an app tuning platform like RedPed and not a purely software-based solution like EBT. The focus is on functional hardware solutions – from affordable DIY projects to finished modules.
The original sIMPLEk Tuning solutions were supplied as kits. They are aimed at users who are familiar with soldering irons, assembly, and calibration. For this reason, these solutions offer an exceptionally attractive price-performance ratio.
These kits are typically characterized by a clear focus on function: the speed limit is removed, the system remains technically straightforward, and after installation the module is usually not visible from the outside.
2) Stick / Stick Pro – the dongle world
The sIMPLEk The stick became known as a dongle solution, where the tuning-relevant hardware can simply be unplugged when needed. This quick return to the original state is a crucial advantage for many users.
Particularly important: sIMPLEk It was considered one of the first dongles where the real speed remained readable despite active tuning – albeit via the special display format with a second digit and decimal place.
3) ECOplus / EcoStick – Range instead of top speed
A special feature in the sIMPLEk-world is ECOplusThe principle here is not to increase the maximum speed, but to extend the range. The system gradually reduces motor assistance while maintaining a constant speed, which – depending on driving style and system settings – can result in increased range.
sIMPLEk Pro – the ready-made products
For many users, the classic kit was attractively priced, but too complicated for everyday use. This is precisely why the Pro line: pre-assembled modules and dongles that can be connected directly.
The Pro range is now practically the most important part of the brand. It includes classic modules, Stick Pro dongles, Bosch Smart System solutions, and special variants such as
Stealth edition and Nano Edition.
Standard Pro
Fully assembled module, no soldering required, technically reduced to the essentials.
Stick Pro
Dongle solution as a finished product. The tuning-relevant part can be quickly removed.
Stealth edition
This is particularly interesting in the context of the Bosch Smart System. The maximum speed is deliberately reduced to lower the likelihood of error messages and tuning detection.
Nano Edition
A combination of the standard version and stealth mode. Stealth mode can be activated or deactivated via the menu.
Particularly important for today's classification is the sIMPLEk-world around the
Bosch Smart System / BES3This platform required a new generation of tuning solutions because Bosch introduced new connectors and a new system logic.
These include, in particular:
sIMPLEk Pro for Bosch Smart System
Stealth edition
Nano Edition
sIMPLEk Stick Pro for Bosch Smart System
Especially in the Bosch Smart System environment, the actual speed remains readable – but still via the second digit and decimal place.
Important notice regarding Bosch updates
In connection with Bosch Smart The system explicitly warns against performing Bosch updates without careful consideration after installing and using a tuning program. This may alter or eliminate compatibility.
A key unique selling point of many sIMPLEkThe solution is that the actual speed remains readable despite the tuning. However, this display is not in the classic form, but rather through a combination of... second digit and decimal place.
Example: The display shows 13,5 km/h, can that be realistic approximately
35 km/h correspond.
Why this point is so important
Many tuning modules significantly distort the display or halve the value. sIMPLEk This approach takes a unique stance that is particularly practical for many users in everyday life.
Especially at Bosch and Bosch Smart The system was the sIMPLEk-World expanded through additional special variants.
Stealth edition
The Stealth edition The maximum adjustable speed is deliberately reduced. The advantage is that the likelihood of error messages and tuning detection should be kept particularly low.
Nano Edition
The Nano Edition It combines standard and stealth functions. The user can activate or deactivate stealth mode via the menu. This makes the Nano Edition one of the most interesting. sIMPLEkVariants for Bosch and Bosch Smart System drivers.
ECOplus / EcoStick – the most unusual sIMPLEk-Principle
While most tuning tools aim to remove the 25 km/h speed limit, the sIMPLEk Stick ECOplus a different concept.
The maximum speed is not increased here. Instead, the motor assistance is gradually reduced while maintaining a constant speed. The goal is a noticeable range extension.
This gives ECOplus a special role within the entire tuning market: more efficiency instead of more top speed.
sIMPLEk Bosch provides separate user manuals for its various product families. The following overview clearly separates Pro modules, Stick Pro dongles, Bosch Smart System variants, and kits.
Do you need help choosing the right tuning product or have questions about ordering, shipping, or invoicing? Here you'll find the quickest way to a suitable answer.
Find out the exact model name of your engine. (Read the instructions and/or data sheet for the e-bike or e-scooter). Now turn the Filter im
Shop on your engine. Or: Read the Guide Completely. In my experience, you'll know 80% more afterwards than before.
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