SpeedBox 3.0 B.Tuning for Bafang M300 & M400 (3-pin connector)
AVAILABILITY: In stock
PRODUCT TYPE: Bafang
BRAND: speed box
You save: €30,00 (11%)
SpeedBox 3.0 B.Tuning for Bafang M300 & M400 (3-pin connector)
This tuning module not only removes the 25 km/h speed limit of your Bafang e-bike, you can even set the top speed to an individually desired value.
In contrast to the “normal” SpeedBox is this “B.Tuning” Variant additionally with the practical SpeedBox App compatible. This significantly expands the functionality of the tuning, allowing you to get the most out of your Bafang e-bike and benefit from useful additional features (see below).
However, all important functions of the tuning module can also be used without the SpeedBox Use the app (turn tuning on and off, etc.) so that you don't have to take your smartphone with you every time you want to go for a ride on the bike.
By the way: Even when tuning is switched on, the e-bike display continues to show correct data, such as the current speed.
Advantages of the SpeedBox 3.0 B.Tuning at a glance
- Repeal of the 25 km/h speed limit.
- Compatible with the SpeedBox App
- Maximum speed can be individually adjusted: You can easily set the maximum supported speed via the SpeedBox app. Alternatively, you can also set the maximum speed manually: To do this, first switch the mode down three steps, then up three steps again. The display will then show the current speed limit. You can now set the maximum speed by briefly pressing the LIGHT button or turning the rear wheel 360°. After 5 seconds of inactivity, the last displayed speed limit is automatically saved.
- Correct speed in the e-bike display: Even when tuning is activated, the e-bike display shows correct values (current speed, maximum and average speed, range, daily distance, etc.).
- Tuning can be switched on and off: The SpeedBox 3.0 can be easily activated/deactivated via the app or the control buttons on the e-bike display. To activate the tuning, you can either press the LIGHT button or the key combination + - + -. The display will then briefly show 99 km/h – this signals that the tuning chip has been activated and the speed limit has been lifted. Pressing the LIGHT button again will deactivate the tuning. A brief display of 25 km/h then indicates that the tuning module has been deactivated and the maximum assisted speed will once again end at 25 km/h. The e-bike will then function as if no Speedbox chip were installed.
- The SpeedBox 3.0 Tuning Chip does not require its own battery.
SpeedBox App
This “B.Tuning” variant of the SpeedBox 3.0 tuning module can be connected via Bluetooth with the specially developed SpeedBox App This allows you to monitor your performance precisely. You can, for example, display comprehensive driving parameters and data on your smartphone, save individual rides and compare them with friends, etc. The SpeedBox The parameters displayed in the app are extremely accurate, as they are read directly from the e-bike's control unit. But the app has a lot more to offer—see for yourself:
-Tuning control (enable / disable tuning)
-Set speed limit or maximum speed
-Display of various parameters, e.g. speed, distance, battery, range, power, energy, torque, etc.
-Save and display driving data
-Hide tuning (the tuning chip can then temporarily no longer be switched on via the bike's control buttons)
-Motor lock (temporarily switch off the engine)
-Engine diagnostics
Note: All relevant functions of the SpeedBox Tuning module can also be controlled without the app (tuning on and off / setting maximum speed etc.). However, the SpeedBox App is a very practical accessory that considerably expands the functionality of the tuning chip.
Tip: Before ordering the SpeedBox 3.0 B.Tuning Chips first the SpeedBox Download the app. Try the demo version to get acquainted with the app's features. This way, you can also make sure the app runs smoothly on your smartphone.


Installation
SpeedBox 3.0 B.Tuning is a chip or module that must be connected to the engine's connectors. Thanks to the labeled connectors, installation is simple and can even be done by yourself. You can use the illustration below as a guide for installation.
If necessary, you can SpeedBox You can easily remove the chip if you want to restore your Bafang e-bike to its original condition.
Important hints:
-If you have the SpeedBox 3.0 B.Tuning into a brand new Bafang e-bike, you must first ride the bike for at least 1 km before starting the tuning for the first time.
-If you want to update the software of your Bafang e-bike, you must first SpeedBox 3.0 Uninstall the B.Tuning Chip from your e-bike. Then update the software and install the SpeedBox then again.
SpeedBox 3.0 B.Tuning for Bafang M300 & M400 (3-pin connector) - Compatibility
This tuning tool is compatible with the following e-bike drives (with 3-pin pins on the speed sensor):
-Bafang Max Drive M300
-Bafang Max Drive M400

3 pins on the speed sensor connector. To check if the number of pins is correct, you'll need to remove the engine cover and inspect the speed sensor connector.
The SpeedBox 3.0 B.Tuning for Bafang is available with motors with the CAN protocol compatible, however CAN'T with motors using the UART protocol. The CAN or UART protocol can be distinguished by the shape of the connectors.
The first step is to unplug the display connector from your e-bike. The shape of the connector will tell you whether your e-bike uses UART or CAN communication.
CAN (compatible):

UART (not compatible):

NOT COMPATIBLE WITH:
Bafang Max Drive M420
Bafang Max Drive M500
Displays with UART ports
Compatible with the SpeedBox App (requires Bluetooth 4.0 or higher).

Comparison of e-bike tuning products:
JUM-Ped | Mountain Tuning | Badass Box | RedPed | VOLspeed | PearTune | SpeedBox | MBIQ | sIMPLEk | Sx2 dongle | |
Art | Software |
Software |
Box | module | module | module | module |
module / Sensor |
module / Dongle |
Dongle |
Features | ***** | ***** | * | ***** | **** | *** | *** | *** | *** / ** | * |
Easy installation | ***** | ***** | **** | ** | ** | ** | ** | ** / * | ** / * | * |
Invisible after installation | ***** | ***** | * | ***** | ***** | ***** | ***** | ***** | ***** / **** | **** |
Switch on / off while driving |
* Gerät |
***** Gerät, Display |
* Essay |
***** App, Display |
***** Display |
***** Display |
***** (App), Display |
*** Display, Magnet |
***** / **** Display / Plug |
**** Plug |
No more tuning on the bike | ***** | ***** | ***** | * | * | * | * | * | * / **** | **** |
Invisible dismantling | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** / *** | *** |
Easy dismantling | ***** | ***** | ***** | ** | ** | ** | ** | ** / * | ** / * | * |
Display correct km/h |
***** Display |
***** Display |
* |
***** Display, App |
***** Display |
***** Display |
***** Display, App |
* |
**** Display |
* |
Dethrottling | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** | ***** |
Thrushes | * | ***** | * | ***** | ***** | ***** | ***** | * | * | * |
price in euro |
169 to 249 |
189 – 349 | 139 – 164 |
219 to 239 |
159 – 219 |
139 to 259 |
139 to 349 |
89 to 199 |
89 to 219 |
139 to 159 |
Tools
To install an E-Bike tuning chip in your E-Bike it is sometimes special tools necessary. Please check previously whether you have to open the engine compartment to access the motor connectors. This is especially true for products from the Modules, Kit, Dongle and Sensor.
Normally (but not always) opening the engine compartment requires loosening the crank. To do this, you will need a Crank puller. Some engines also have a Spider Tool This is important for opening the lock ring on the chainring - because the chainring must be loosened here so that the motor cover can be removed to access the inside of the motor. If you want to replace the chainring (wear, change the gear ratio), you often need a Spider Tool. The necessary special tools can also be found in our shop. To remove the engine cover, you usually need a Torx or Allen key. For installing the modules, appropriate Pliers from the electronics sector.
Do you decide not for a tuning solution that you have to install in the engine compartment (Box, Software), there is no need for any tools. In our Guide you will find further tips.
The EBikeTuningShop and the EBikeTuningBlog We'll keep you regularly informed about the latest e-bike tuning and e-scooter tuning products and solutions. You can sign up for our free newsletter here:
warnings
Important information on tuning measures for e-bikes and e-scooters
We expressly point out that any modification to e-bikes and e-scooters – whether through hardware tuning (e.g. tuning chips, dongles, sensor adapters) or software tuning (e.g. apps, programs or USB tools) – can have consequences.
Tuning measures on e-bikes and e-scooters mean that they are no longer permitted for use on public roads as defined by the StVZO (Road Traffic Licensing Regulations). Legal use is therefore only possible on private property or - if permitted - in competitions. Riding an e-bike or e-scooter modified by tuning measures on public roads can lead to criminal liability for driving without a license (Section 21 of the Road Traffic Act) and driving without insurance (Section 6 of the PflVG). Tuning measures on e-bikes can lead to the loss of warranty rights and manufacturer guarantees. Furthermore, tuning measures can lead to the loss of insurance coverage and benefits from accident victim assistance in the event of an accident. The e-bike (or e-scooter) modified by tuning measures is subject to additional stress due to the higher speed, which can lead to safety risks.
Delivery time, shipping costs, minimum order value and payment methods:
Delivery time:
Delivery takes 1-3 business days within Germany. In exceptional cases, it can take up to 8 business days. Delivery times outside Germany may take longer. Please understand that due to high demand, some products may experience longer delivery times.
Delivery area:
We deliver to Belgium, Bulgaria, Denmark, Estonia, Finland, Germany, Greece, Ireland, Iceland, Italy, Croatia, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Austria, Poland, Portugal, Romania, Sweden, Slovakia, Slovenia, Spain, Czech Republic, Hungary, Cyprus.
For customers from Switzerland: For deliveries to Switzerland we recommend here a separate service.
Shipping:
Shipping costs for Germany are €4,90; shipping is waived for orders over €180. For countries within the EU, shipping costs are €12,90; shipping is waived for orders over €2.000. We currently do not ship to countries outside the EU. We also do not ship to the USA, France, or Canada (including any overseas territories). We ask that you bear the costs of any return shipments yourself. Please note that customs duties may apply in countries outside the European Union.
Minimum order value:
The minimum order value is €25. Only above this amount are advance payment, PayPal, and bank transfer available as payment methods.
Maximum order value:
The maximum order value for orders outside the EU is €1.000. The maximum order value within the EU is €12.500.
Payment in advance via bank transfer:
Please transfer the total amount, including your order number, to our account, which was communicated to you in the confirmation email. Please note that transfers within Germany can take up to three business days. Transfers from abroad, especially from Austria, usually reach us very quickly. Transfers from other countries can take slightly longer on average.
Payment in advance via Paypal:
At the end of the ordering process, you will be redirected to the PayPal page. There you can initiate your payment. Once the PayPal transaction is complete, your order status will change in the shop. The goods will then be shipped as soon as possible.