Speedbox 1.2 Shimano E8000, E7000, E6100, E5000 eBike Tuning Kit
Speedbox 1.2 Shimano E8000, E7000, E6100, E5000 eBike Tuning Kit
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Unlock the full potential of your Shimano powered eBike. Works seamlessly with E8000, E7000, E6100, and E5000 motors. Once fitted, it removes the 15mph or 20mph speed limit completely. Allowing you to ensure faster, derestricted rides. Can be switched off at anytime or left permanently active.
Note: not compatible with bike's fitted with EP8 motors or Di2 gears
Two versions available: select '+ETP' if your motor does not have a spare eTube port. Select 'standard' if your motor has a spare port. Unsure? check out our helpful guide on derestricting your Shimano ebike
⚠️ For off-road use only. Not legal on public roads. Read full legal disclaimer.
Product Benefits
Product Benefits
Why choose this product:
- Fitted to the motor in minutes for a true plug & ride experience Fitted to the motor in minutes for a true plug & ride experience
- Simple activation, can be switched off at any time using the light button
- Completely derestricts your eBike when active
- Please note, if your ebike has a display, speed readings are fixed when riding above 22km/h
- Lifetime warranty with all Speedbox tuning kits
Shipping & Returns
Shipping & Returns
We ship fast and free to the UK with Royal Mail. Shipping rates for the USA, Australia & Canada are shown clearly at checkout – no hidden fees
🇺🇸 We cover all US import paperwork for you and ensure no surprise bills on delivery. Just one flat fee of $39 USD
🇦🇺We cover all AU import paperwork for you and ensure no surprise bills on delivery. Just one flat fee of $39 AUD
🇨🇦 Orders to Canada may incur customs charges on delivery
Changed your mind? No problem. We offer 30-day returns — no hassle, no stress.
If something’s not right, we’ll sort it.
🔍 See full Shipping & Returns info here
Compatibility
Compatibility
- Works with any ebike fitted with a Shimano E8000, E7000, E6100, E5000 motor
- Excludes eBikes with Di2 electronic gearing
- Important: You must check your motor's connections before purchasing. Select the 'Standard' version if your motor has a spare port. Select +ETP if your motor does not have a spare port
Warranty
Warranty
In the unlikely event your product develops a fault or defect. We will replace it under warranty. All Speedbox products come with a lifetime warranty.
To claim under warranty, simply contact us here




Kit came, installed in around 45-60 minutes with 0 experience of taking a motor off, works great anyone could do it I have no complaints
The tuning chip fitted easily, needed a bit of advice on how to wire it in on my particular bike which was sorted quickly, thanks 😊
my bike is fast as FUCK lmao
Great support they checked if my order was correct then Supported the installation.
Excellent I highly recommend them
excellent product.. works great first time..great customer service and help..