Speedbox 3.1 Tuning Kit for Specialized eBikes

Name: Speedbox 3.1 Tuning Kit for Specialized eBikes
Rating: 4.8 (5 reviews)

Speedbox 3.1 Tuning Kit for Specialized eBikes

In stock

$376.00 AUD

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Tax included. Shipping calculated at checkout.

Product variants

Enjoy plug & ride tuning with this kit for Specialized eBikes (excluding Gen4 Levo). Fitted to the TCU in minutes, it will be permanently active once fitted, giving you a maximum speed of around 45km/h. Riders also have the option to set a custom max speed if the bike has a TCU with digital readouts

Works with all Specialized brand eBikes with a TCU on the top tube. Including SL versions with Mastermind TCUs but excluding Gen4 Levo
Please note, speed readings in the Mission Control app may not display correctly

⚠️ For off-road use only. Not legal on public roads. Read full legal disclaimer .

Product Benefits

Why choose this product:

Fitted to the motor in minutes for a true plug & ride experience
Activated at all times
Completely removes 15mph restriction, also works with US spec ebikes with 20mph limit
All ride modes work exactly the same, including ‘walk mode’
Lifetime warranty with all Speedbox tuning kits

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

Works with Specialized brand eBikes fitted with TCU displays (on top tube)
This kit does not work with Specialized SL models. Or bikes fitted with TCD display on handlebars

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

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