Speedbox 3.0 B.tuning For Bosch (Excl Smart System) P6 can be installed on almost

can be installed on almost all city and trekking bikes

The CityKick can be mounted on almost every city bike and is easy to fold

Surface texture is now even more slip-proof and the rubber compound softer

Chain ring

the Ergon design team succeeded in further improving the popular GE1 in certain details

Speedbox 3.0 B.tuning For Bosch (Excl Smart System) P6 can be installed on almostNew generation tuning chip with Bluetooth and mobile app for your e bike. Our most powerful and versatile product. This new product brings a unique connection of e bike and mobile phone. The SpeedBox 3. 0 B. Tuning chip is a top notch product perfectly optimized for the most powerful ride and experience. It suppresses the speed limiter so you can enjoy your ride at unlimited speed. Thanks to SpeedBox App mobile application you can monitor and store