Speedbox 3.0 Tuning Chip for Bosch eBikes

• Works with any eBike fitted with a Bosch motor from 2014 onwards
• Excludes Bosch Smart System models

Speedbox have been developing eBike tuning kits since 2014. All Speedbox tuning kits are manufactured in the Czech Republic to the highest standard.

Here's why riders love this Speedbox

• 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

Fast & free shipping to UK, USA, Australia & Canada

All orders are shipped fully tracked from our UK, US and Australian warehouses

Import-free shipping to the USA, Australia & Europe

Free shipping does not apply to EU and EEA countries

In the unlikely event you have trouble with your order, or you just change your mind. We offer easy, 30 day returns. 

Detailed Shipping/Returns info here

Unfortunately no tuning kits are 100% guaranteed. You can reduce the risk of triggering an error code by following these simple steps:

If your eBike uses a smartphone app, switch off automatic updates before installing your tuning kit

Remove your tuning kit before doing any software updates

If possible, remove your battery before starting your installation

Keep your average speed below 50km/h

If your tuning kit has a countdown such as the SB3 Bosch. On completion of your ride allow the bike to turn itself off

Existing eBike Warranty:
The use of any tuning products may void the warranty of your eBike. We take no responsibility for any damages resulting from the use of any of our products.

eBike Laws:
Electric bikes equipped with tuning devices are not allowed to be used on public roads, cycling paths and public places. Electric bikes equipped with tuning products can be used exclusively on private property and entirely at one’s own risk. Under the EU's EN15194 regulation it is illegal to ride your eBike on public roads/cycle paths with a tuning device fitted. 

By purchasing a device from eBike tuner ltd you agree that eBike tuner ltd cannot be held liable for any damage, injury, fine or cost to you, your eBike or anyone else involved in your particular incident.