Speedbox for BOSCH 2020 Models fully compatible with Bosch CX2020-21 Motors


Speedbox for BOSCH 2020 Models fully compatible with Bosch CX2020 Motors

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SKU: Speedbox for BOSCH 2020 Models Categories: , , Tag:


Dear Ebike users with the  Bosch CX 2020 ,

We are happy to inform you that all the SpeedBox for Bosch models are fully compatible with the new Bosch Performance CX 2020 motors.

With SpeedBox you won´t be limited to the speed of 25 km/h anymore. You can freely enjoy the maximum power of your electric bike, limited only by your pedaling frequency.

SpeedBox 2.0 for Bosch and SpeedBox Platinum for Bosch are reliable tuning chips of the second generation. What exactly does this mean? The speed limit of 25 km/h is completely eliminated with real values shown on the bike’s display.

Have you already tried our SpeedBox B.Tuning? It works perfectly well with the second generation motors and, on top of that, it is possible to connect it to a smartphone! Thanks to our specially designed application you can download diagnostic data right from your ebike and make use of other cool functions.

Also available SpeedBox B.Tuning for Bosch performance CX2020, order separately as speedbox B Tuning ORDER the SB3.0


Speedbox EBike Tuning with Bosch Drive Available in New Zealand Why pay more to import from Czech Republic Europe with Covid-19 Mail delays or expensive DHL shipping costs. SB3.0 FOR BOSCH  just  NZ$310

SpeedBox Products Are Thoroughly Tested And We Stand By Their Quality. Increase Speed of E-Bike. Electric Bicycle Tuning. Models: BOSCH,  Bafang, Yamaha,  Shimano, Giant, Impulse and BROSE Specialized

Instruction for installation of speedbox for Bosch  from Jiri at Speedbox Tuning Czech Republic

Hi Colin,

let your customer watch our installation videos:

Pls find attached picture.

1st and 3rd connector from left is meant for LIGHTS.

2nd and 4th connector from left is meant for SPEEDBOX.

My understanding is walk mode you use to turn it on
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