COUPON: "5 EUROS OFF" for orders above 150 Euros

Use Our Parts Finder

Unlock the speed limit of your electric bike with a Specialized badassBox tuning box. The badassBox is the easier ebike tuning to install and remove. No wiring or engine cover removal required - just slide the badassBox over the speed sensor and you are ready to go! Unleash the full speed of your ebike engine and ride it as fast as you can! 

eBike tuning  for 2019+2020 Turbo Levo, Turbo Levo SL, Turbo Creo SL and 2020 Turbo Kenevo by Specialized with new sensor in the fork-end.

For all other e-bikes by Specialized you need the regular badassBox 4 Specialized-Set
The assembly requires a small conversion. Please read the instructions before ordering!

SCOPE OF DELIVERY:  badassBox 4 Brose with AAA battery, spoke magnet with thumb screw, and Turbo Levo adapter.

Attention, only the pin-shaped sensor (first picture) is compatible with this variant – for the normal sensor you need the badassBox 4 Specialized-Set

The badassBox 4 Specialized-Set Turbo Levo 2019 contains the necessary parts for mounting the badassBox 4 Brose at a reduced set price: badassBox 4 Brose with AAA battery, spoke magnet with Tool-free 4mm screw, and Specialized adapter.  

The operation of modified electric bike on public roads may be against the law in some countries. The seller takes no responsibility for damages resulting from the use of tuning products. Electric bikes equipped with tuning products can be used exclusively on private property and entirely at one’s own risk. The use of tunings may void the warranty of your e-bike. We strongly recommend using safety features and protective gear to prevent injuries at higher speeds.