Bafang SpeedBox Tuning Derestrict Kit Dongle 1.1 for 20-21 eBike M300|M400|M420

SpeedBox Bafang 1.1 Tuning Kit Compatible with all Bafang M300; M400; M420 Motors from 2020 onwards!
Not working with latest 2016-2019 eBike models
48 hours UK Free delivery** in the UK Mainland
Absolutely brilliant! took the bike out today and it’s like a motocross bike
George
Product Features
Compatible with the following Bafang motors: M300, M400, M420 from 2020 onwards. Not working with the 2016-2019 Bafang models.
SpeedBox 1.0 tuning kit can be activated on the eBike’s control unit. After pressing the ‘LIGHT’ button, the active lights icon will be displayed shortly after which you will be able to ride at a speed of 31 mph (50 kmh).  The chip is deactivated by pressing the ‘LIGHT’ button again.
SpeedBox 1.0 enables you to double the speed limit from the original 16mph (25 kph) to 31mph (50 kph). When applied, the actual speed will be displayed in half values. The display also shows your trip and other aspects of your ride.
If you have any questions regarding the setup please do not hesitate in contacting us, we are happy to help. 
Will SpeedBox Bafang 1.1 work with my eBike? 
This tuning kit is compatible with all eBikes that have Bafang MAX Drive
M300; M400, M420) Motors from 2020 onwards!Mid drives only. It won't work with the rear hub motor.It will not work with the 2016-2019 Bafang models.
Assembly
When connecting the SpeedBox chip to an eBike you will find connectors colored to make installation very simple. Disassembly of our tuning chip is just as easy. If you have any troubles with installation or disassembly, do not hesitate to contact us.
If You are planning to install SpeedBox on brand-new eBike, make sure you ride it for at least 0.6miles (1km) before the Tuning Kit is activated. 
Shipping 
All purchases will be dispatched the next day, if you will buy Your SpeedBox till 12 o'clock we will be dispatched on the same day.
First class, Tracked, 48hours Free delivery in the UK Mainland.
24 hours delivery for £5 extra.
Free delivery within 3-5 business days in the Europe and 7-10 business days in Rest of the World.
We can offer you Next Day delivery in UK and Europe for some extra Charge. 
Two Wheels Empire is an official Partner of SpeedBox, buy in confidence from a trusted seller on eBay. 
Returns
In the event you purchase the incorrect item, we offer 60 days returns policy. Please ensure that the item is returned unopened and use a tracked delivery service. 
SpeedBox Products are thoroughly tested and we stand by their quality. 
SpeedBox provides a Life Long warranty to all their Products! 
If You have any questions, please do not hesitate to contact us.
Thank you for looking!
Two Wheels Empire Team
Legal
Please note that the operation of this type of modified electric bikes on public roads may be against the law in some countries. The manufacturer takes no responsibility for damages resulting from the use of SpeedBox products. Electric bikes equipped with SpeedBox products are not allowed to be used on public roads, cycling paths and public places. Electric bikes equipped with SpeedBox products can be used exclusively on private property and entirely at one’s own risk. The use of SpeedBox may void the warranty of your eBike.
We strongly recommend using other safety features and protective gear to prevent injuries in higher speeds.
Product details
Product Dimensions - 1.38 x 0.98 x 0.31 inches; 0.64 Ounces
Department - Unisex
Manufacturer - SpeedBox
Compatible with SpeedBox App - No.