Speedbox 3.3 B.Tuning for Yamaha PW-X3 / PW-S2 eBike Tuning Kit
Speedbox 3.3 B.Tuning for Yamaha PW-X3 / PW-S2 eBike Tuning Kit
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This eBike tuning kit works with any eBike fitted with a Yamaha PW-X3 or PW-S2 motor. With this premium bluetooth version, control your eBike's speed, monitor your rides, and adjust settings easily through the Speedbox app.
Once fitted, enjoy a fully derestricted ebike with the flexibility to switch on or off at anytime
- Not compatible with Yamaha PW-X / PW-X2 / PW-SE / PW-ST / PW-TE / PW-CE motors (shop here)
⚠️ For off-road use only. Not legal on public roads. Read full legal disclaimer.
Product Benefits
Product Benefits
Why choose this product:
- Premium bluetooth version, control your Speedbox, set a custom max speed & track your rides all via the easy to use Speedbox app
- 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 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 Yamaha PW-X3 or PW-S2 Motors only
- Not compatible with any Giant brand eBikes
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
Excellent. Easy to fit
Install was simple but really don’t notice much of a difference the app works.. says I got to 28mph but you got to work for it
Seems to work well
Speedbox 3.3b an absolute game changer.
Fitted to my Giant trance x e +3
Easy to fit and changes the ride completely.
Everything the company says is true
Thank you E bike tuner *****
Very good, work well!