Derestrict your e-bike for unlimited speeds!


Regular price$175.00

& Free Delivery in the UK and EU

PearTune Tuning Kit is compatible with Shimano STEPS E8000 Motor with Di2 (Electric Gear Switching system).

Product Features

The PearTune Shimano E8000 Di2 is compatible with Shimano STEPS E Bikes with E8000, E7000, E6100, E5000 mid-mounted motor with Di2 gearshift.

This tuning kit shifts the maximum motor support from 16 mph to 31 mph (25 kph to 50 kph). 

After the chip is installed Speed Limit will be fully removed! When the tuning kit is active, the speed is correctly displayed up to 14 mph (22 kph). When speeds over 14 mph (22 kph) are achieved the speed indicator constantly shows 14 mph (22 kph)

Activation - by pressing the light button. It can be activated and deactivated any time you want. 

The PearTune Shimano E8000 Di2 Tuning Kit come complete with an instruction manual. 
If you have any questions regarding the setup please do not hesitate in contacting us, we are happy to help. 

The power supply of the PearTune Tuning kit is provided by the light connection of the eBike.

Which PearTune Tuning Kit do I need?

This tuning kit is compatible with all eBikes; eMTB and etc. with Shimano STEPS E8000, E7000, E6100, E5000 Motors with Di2.

Compatible with latest firmware, 4.7.0 and newer!

For the the Ebike without Di2 we do suggest SpeedBox Shimano E8000.
Press a link.

For the Shimano E6000 we do suggest SpeedBox Shimano E6000.
Press the link.


Assembly is easy, you just need to remove the cover from the motor and connect Tuning kit by the original connectors. You will need a basic toolkit, some bikes may require a crank puller.

When you will receive a Tuning kit, you will find a full manual how to install it. If you will need any further assistance, do not hesitate to contact us. 


Please note the usage of modified eBikes on public roads may be against the law in some countries, PearTune products are only to be used on private property. Using the PearTune tuning kit may result in the loss of warranty for your eBike. 

PearTune Products are thoroughly tested and we stand by their quality. 

If You have any question, please do not hesitate to contact us.
Thank you for looking!
Two Wheels Empire Team

Full shipping details can be found here

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Easy to install.

Safe for your e-bike.


Unlock the full potential of your ebike!

  • You will ride faster and experience the thrills of owning a derestricted ebike -you will love the difference!
  • Install it effortlessly- quick plug-and-play connection - no setup required.
  •  Feel safe for your e-bike and warranty- it's safe for ebike and undetectable to keep your warranty safe!

Quick plug-and-play installation. No setup!

  • Increase the speed limiter from original 16 mph (25km/h) to unlimited speed!
  • See accurate speed on your ebike display!
  • Enable/disable when needed!
  • Get after-sales support from us!

The bike feels completely different once derestricted - it's just like a whole different bike! The rides are so much more fun now! Tuning kits are safe to your bike and every ebiker should have one installed! You will love riding your ebike with it - guaranteed!

Matt - Owner of Two Wheels Empire

How to install and use it?

Customer Reviews