Speedbox 3.0 for Bosch eBike Tuning Kit
Speedbox 3.0 for Bosch eBike Tuning Kit
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Unlock the full potential of your Bosch powered eBike (excludes smart system) with this eBike tuning kit. It removes the 15mph or 20mph factory speed limit, allowing you to enjoy faster, unrestricted rides. This plug & ride tuning kit is fitted in minutes and can be switched on or off at anytime using the walk button.
Note: Not compatible with Bosch Smart System (shop here). For full details, please check our FAQ below.
⚠️ 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
- Completely removes 15mph restriction, also works with US spec ebikes with 20mph limit
- Full use of the display, with accurate speed/distance in kmh or mph
- All ride modes work exactly the same, including ‘walk mode’
- Lifetime warranty with all Speedbox tuning kits
Shipping & Returns
Shipping & Returns
We ship fast and free to the UK via Royal Mail Tracked 48. Tracked 24 is available as a paid option.
🇺🇸 USA
Free shipping on all orders
Your parcel is exported from the UK and handed to USPS for final delivery.
All tariff charges and import paperwork is handled by us. No surprise customs bills on arrival.
🇦🇺 Australia
Free shipping on all orders.
Parcels are delivered by Australia Post once they reach your local network.
We manage all import paperwork, so you won’t receive any unexpected fees.
🇨🇦 Canada
Shipped from the UK with full tracking via FedEx
Canadian orders may be subject to import duties or customs charges on arrival.
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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 Bosch motor from 2014 onwards
- Excludes Bosch Smart System models
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
Software Updates
Software Updates
Updating your eBike’s motor firmware may block or disable your tuning kit.
We recommend avoiding firmware updates especially through service centres unless absolutely necessary. Most updates are optional, and a working eBike doesn’t usually need one.
Keep in mind:
✔ Firmware upgrades can remove tuning compatibility
✔ Tuning is only guaranteed to work with the firmware version available at time of purchase
✔ A blocked tuning kit due to a firmware update is not covered under warranty
If you’re unsure, reach out before updating. We’re here to help you keep your ride running exactly how you like it.

Fantastic kit ! Fitted In minutes , Easy to use .
Perfect delivery, extremely easy installation
Great product, great service resonable price.
Speedbox 3.0 arrived within a couple of days. Company support was excellent. I wasn't sure exactly which terminals to use but they sent detailed instructions and graphics. Product fitted in about 1/2 hour. Straight away, worked perfectly. Extremely happy with the product and the service.
Brillant performance wish I’d of done this sooner