SpeedBox 2.1 for Giant 2017 - 2022

Derestrict your e-bike for unlimited speeds!


14 reviews

Tuning kit is Compatible with GIANT Sync Drive 2017-2021 motors powered by Yamaha also with Trance and Stance 2021 models.

Regular price£177.00

& Free Two Day Delivery in the UK


SpeedBox 2.1 Tuning Kit Compatible with all Giant 2017 - 2022 Syncs Drive powered by Yamaha Motor

Won't work with the Giant RideControl Go system

Not compatible with:
 Giant Reign E+ (2022)
 Giant Revolt E+ (2022)
 Giant Trance X (2022)
 SpeedBox App

Product Features
SpeedBox 2.1 for Giant is a revolutionary tuning kit which suppresses the speed limiter of your electric bike. 
After installing your SpeedBox, the display will show actual values such as maximum speed, average speed, distance travelled daily and range. 
Activation - by pressing 'WALK' or 'WALK' and 'UP' 
Once activated, the SpeedBox will enable you to reach speeds of up to 30mph (50kph) or even more! As much as you can pedaling!
All SpeedBox's come complete with an instruction manual, you can also find a video tutorial below. 
If you have any questions regarding the setup please do not hesitate in contacting us, we are happy to help. 

Which Speedbox Tuning Kit do I need?

This tuning kit is compatible with all Giant 2017-2021 E-Bikes; E-MTB; E-Mountain Powered by Yamaha Motor manufactured 2017-2021.

This tuning kit works even with the latest Giant 2021 eBikes!

When connecting the SpeedBox chip to an e-bike you will find connectors colored to make installation very simple. We have prepared detailed instructions and videos to make installation easy for you. Disassembly of our tuning chip is just as easy. If you have any troubles with installation or disassembly, do not hesitate to contact us.
If you are planning to install SpeedBox on a brand-new bike, make sure you ride it for at least 0.6 miles (1 km) before the chip is activated.
Find the Installation video here

Please note that the operation of this type of modified electric bikes on public roads may be against the law in some countries. The manufacturer takes no responsibility for damages resulting from the use SpeedBox products. Electric bikes equipped with SpeedBox products are not allowed to be used on public roads, cycling paths and public places. Electric bikes equipped with SpeedBox products can be used exclusively on private property and entirely at one’s own risk. The use of SpeedBox may void the warranty of your eBike.

We strongly recommend using other safety features and protective gear to prevent injuries in higher speeds.

SpeedBox Products are thoroughly tested and we stand by their quality. 
SpeedBox provide Life Long warranty to all their Products! 

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

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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 and lifetime warranty from Speedbox!

              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?

              Compatible with GIANT Sync Drive 2017-2021 motors Powered by Yamaha also with Trance and Stance 2021 models

              Customer Reviews

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