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badassBox 4 Fazua

This item cannot be ordered directly. Please contact our customer service (see below).

Immediately available, dispatch within 1-2 business days*
* applies only to orders in quantities customary in households

E-bikes with Fazua motor have very different installation situations which require an adapted procedure. Please write a message to our friendly customer service at Please name the exact name and the manufacturer of your e-bike. Also send us photos of the speed sensor of your bike from the following angles:

from the top

from the opposite side of the wheel

Speed sensor as seen from the top Speed sensor as seen from the opposite wheel side

For a larger view click on the respective picture

We usually reply on the same working day.


  • The badassBox is not to be used in normal road traffic or in areas regulated by the Road Traffic Act!
  • Use is only permitted on private property or for example for competition or test purposes.
  • Mounting the badassBox may lead to a loss of the bicycle warranty.
  • Use of the badassBox is entirely at your own risk and danger.
  • The manufacturer accepts no liability for damage to property and/or persons arising from inappropriate use of the products.
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