Speedbox 3.3 B.Tuning Chip for Giant Syncdrive Pro2 & Sport2 eBikes | Bluetooth Version
Speedbox 3.3 B.Tuning Chip for Giant Syncdrive Pro2 & Sport2 eBikes | Bluetooth Version
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New for 2025 – Fully Compatible with current Giant software
Unlock the full potential of your Giant eBike with this performance tuning kit. Designed for SyncDrive Pro2 (85nm) or Sport2 (75nm) motors , it removes the factory speed limit, providing pedal assist up to 31mph (50km/h) for a faster, more exhilarating ride.
With this premium bluetooth ebike tuning chip, control your eBike’s speed, monitor your rides, and adjust settings effortlessly through the easy-to-use Speedbox app.
Please note: not compatible with older Giant models - shop here
⚠️ 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
- Premium bluetooth version, control everything using your iPhone or Android device
- 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 Giant Syncdrive Pro2 (85nm) or Syncdrive Sport2 (75nm) motors only
- Only works with these two motors, contact us if you're unsure what motor your ebike has
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
Very Fast shipping excellent communication from the shop kept me right with which chip I needed for my bike highly recommended thank you 5*
Works well and easy to install
Works great easy to put on thanks 🤩
Works great. Put on my giant stance e+1 . Would highly recommend it.
Getting my e-bike was a game changer. Getting the tuning for it changed the game yet again. Have only had it for a week but so glad I got it!