Ebike tuning chips for Bosch, Yamaha & Giant

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Unlimited motor support

E-bikes are a great thing, but the limitation of the motor assistance to 25 km/h is often annoying. Even if you are not a sports fan, you could actually ride faster. Give yourself a little extra freedom with the Wiesel e-bike tuning chip and decide for yourself how fast you want to ride. Switching off the motor assistance above 25 km/h is completely disabled.

Unlimited motor support


Tuning can be activated and deactivated

It does not always make sense to activate the e-bike tuning. The tuning can be activated or deactivated at any time using a clever on/off sequence on your eBike. If you don't need it anyway, or if you are borrowing your e-bike or taking it in for an inspection, for example, then simply switch off the tuning. This can be done in seconds and the tuning module does not need to be removed.

Tuning can be activated and deactivated


Activate tuning for one trip only

Do you want to play it safe? Then activate e-bike tuning for the current ride only. This is also easy to set. If you want to deactivate the tuning quickly, simply switch off your pedelec on the display. The next time you switch it on, the e-bike tuning chip will no longer be active.

Activate tuning for one trip only


Speed display

With many simple tuning dongles, the speed is displayed halved or a completely incorrect speed is displayed above 25 km/h. With the Wiesel Speedbox you can display the real speed above 20 km/h shifted by one decimal place. For example, 38 km/h is displayed as 23.8 km/h (the leading 2 no longer has any meaning). The speed ridden therefore remains visible at all times and the displayed average speed always remains inconspicuously below 25 km/h.

Speed display

Our ebike tuning store

Buy Bosch ebike tuning

Bosch has been one of the leading manufacturers of powerful and reliable e-bike drive systems for years. At Wiesel Tuning, we specialize in giving you more riding pleasure. Our Bosch tuning chips support almost all Bosch mid-mounted motors from 2013 onwards - so that you can experience the full power of your e-bike.

Supported Bosch motors:

  • Bosch Active Line / Plus
  • Bosch Performance Line / CX
  • Bosch Cargo Line
  • Bosch Smart System (BES3)

Buy Yamaha & Giant Ebike Tuning

Yamaha is one of the pioneers in the e-bike drive sector and has been inspiring riders for years with its powerful, reliable motors. The PWseries drives, which are known for their smooth support and high efficiency, are particularly popular.
Giant, one of the largest bicycle manufacturers in the world, relies on its own drive systems based on Yamaha technology, which are perfectly matched to its e-bikes.
Whether touring riders, commuters or sports enthusiasts - Yamaha and Giant offer the right e-bike for every requirement.

At Wiesel Tuning, we support all e-bikes with Yamaha and Giant mid-drive motors.
Our tuning chips allow you to remove the 25 km/h limit and experience the full potential of your drive - naturally with readable speed and simple activation or deactivation.

Supported Yamaha & Gaint engines:

  • Yamaha PWseries
  • Yamaha PWseries SE
  • Yamaha PWseries ST
  • Yamaha PWseries TE
  • Yamaha PWseries X
  • Yamaha PW-X2
  • Yamaha PW-X3

Supported Giant motors:

  • Giant SyncDrive Core
  • Giant SyncDrive Life
  • Giant SyncDrive Sport
  • Giant SyncDrive Pro
  • Giant SyncDrive Pro2

Our eBike tuning parts on Amazon.de and Ebay.