Before I connect this thing. Speedbox 3.0 for Bosch Gen4. You Think is Really Works? Lets test : r/emtbforums
![](https://i.redd.it/wsti0sffal951.jpg)
![](https://shop-data.speedbox-tuning.cloud/manual-pics/sb3_b/sb3_b-5c.jpg)
SpeedBox 3.0 for Bosch (incl. Gen4) :: SpeedBox Tuning
![](https://i.ytimg.com/vi/6JZ181ujskU/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBw4Owce8pVSlyMoI2skUYNrJ35NA)
EBIKE TUNING FOR BOSCH SPEED BOX 3.0 vs. Volspeed V4
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SpeedBox 1.0 tuning tool for Bosch Gen4 Smart System 2022 (BES3
![](https://i.ytimg.com/vi/IXDXHFoJT2k/maxresdefault.jpg)
How to install Speedbox 3.0 on Bosch Gen 4 Performance Line CX
Bosch CX gen 4 chainring nut
![](https://www.emtbforums.com/data/attachments/130/130429-87cf1d7178bcfb711657bbb0408e0f98.jpg)
MEGABOBRA: Bosch Smart System Derestriction for Rim Magnet - DIY
![](https://www.emtbforums.com/data/attachments/105/105842-b33b2c13e7a8e1a0c456394e0b82de3e.jpg)
Bosch smart system lock
![](https://media.tweekscycles.com/media/catalog/product/cache/938df1aa6fd582849f667e6a2d491158/s/p/speebox30_oct2020_01.jpg)
Buy SpeedBox 3.0 for Bosch (Gen4) - BT3.0BOSCH
![](https://shop-data.speedbox-tuning.cloud/manual-pics/sb3_b/sb3_b-4a.jpg)
SpeedBox 3.0 for Bosch (incl. Gen4) :: SpeedBox Tuning
![](https://i.ytimg.com/vi/bGqVy7y0-1I/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDExQY-5gcN2ZBjxqY-SJmmwbGyvA)
EBIKE TUNING FOR BOSCH SPEED BOX 3.0 vs. Volspeed V4
Shimano Error E299 (EP801/EP600) - Anti Tamper Motor Lockout