It’s very easy to install the SpeedBox tuning kits. We have prepared instructions and videos for your convenience. You can do it in a few minutes.
SpeedBox2 for BOSCH Performance Line:
SpeedBox2 for BOSCH Performance Line CX:
SpeedBox2 for YAMAHA PW Drive:
SpeedBox2 for GIANT SyncDrive + EVO:
SpeedBox2 for GIANT SyncDrive + CHARGE:
SpeedBox1 for SHIMANO E6000:
SpeedBox1 for SHIMANO E8000:
SpeedBox1 for IMPULSE:
SpeedBox1 for BROSE:
