Step 1: Identify your bike's motor (drive unit)
Before you jump in and buy a tuning kit for your Yamaha powered bike. It's vital to know exactly which motor (drive unit) powers your bike. If you do not know what motor is fitted to your eBike. Follow this guide as it explains exactly how to find out.
How to Identify my Bike's Motor (drive unit)
For Giant eBikes with Syncdrive Pro2 (85nm) or Sport2 (75nm) Motors (2023-present)
For these eBikes this is our most popular tuning kit. It's plug & play, once fitted it and activated it will remove the 15-20mph factory limit.
Shop Speedbox 3.3 for Giant eBikes
If your bike hasn't got a digital display, or you want the most premium kit for your bike. We recommend this bluetooth enabled version
Shop Speedbox 3.3B for Giant eBikes (Bluetooth Version)
For Giant eBikes with SyncDrive Pro, Core, Life, and Sport motors (2017-2022 models)
For eBikes with one of these motors but this is our most popular tuning kit. You may need to remove the motor to fit it. Once activated it will remove the 15-20mph factory limit completely
Shop Speedbox 3.2 for Giant eBikes
If your motor/eBike is not listed above, we may still have a kit for it. Please contact us by clicking the link below. Select 'product recommendation' and include the make, model and year of your bike to speed up the process.