π΄ What is SpeedBox 3.0?
SpeedBox 3.0 is a tuning chip dedicated to electric bikes with Bosch motors (Active Line, Performance, CX, Cargo). The device removes the factory speed limit of 25 km/h, allowing full assistance up to 40-50 km/h.
Compatibility (Bosch Gen 1-4):
- β Bosch Performance Line CX Gen 4 (2020+)
- β Bosch Performance Line CX Gen 3
- β Bosch Active Line Plus
- β Bosch Cargo Line
- β All displays: Purion, Intuvia, Kiox, Nyon, SmartphoneHub
π Check current price of SpeedBox 3.0 Bosch β
ποΈ Bikepark Test - Our Experience
We tested SpeedBox 3.0 in the following locations:
- Tiger Airlines Bike Park (Polanica-ZdrΓ³j)
- Kasina Ski Bike Park (Beskid SΔ decki)
- Czarna GΓ³ra Bike Park (ΕnieΕΌnik Massif)
- SΕotwiny Arena (Krynica-ZdrΓ³j)
- Pumptracks and singletracks (WrocΕaw area)
Real speed results:
| Terrain | Without SpeedBox | With SpeedBox | Increase |
|---|---|---|---|
| Forest climb (5-8%) | 19-23 km/h | 32-38 km/h | +68% |
| Asphalt road (flat) | 25 km/h | 45-52 km/h | +100% |
| Flow trail (descent) | 35-40 km/h | 40-55 km/h | +30% |
Conclusions:
- Biggest difference on climbs β energy and time savings
- On descents the difference is smaller (gravity does its job)
- Average speed increase: +50-70%
βοΈ Installation - Is it difficult?
Installation time: 20-30 minutes (for someone with mechanical experience)
Tools needed:
- Allen keys (set 4-8 mm)
- Cable ties (included)
- Optional: insulating tape
Step-by-step process:
- Turn off the bike and remove the display from handlebars
- Disconnect display cable from motor (connector at down tube)
- Connect SpeedBox between motor and display (color-coded connectors)
- Mount the chip inside the frame or under display (waterproof IP65)
- Turn on the bike - SpeedBox will activate automatically
β οΈ Warning: If unsure, use professional bike service.
β SpeedBox 3.0 Pros
- π Real speed increase - from 25 km/h to 45+ km/h
- π§ Easy installation - Plug & Play, no electronics modification
- π§ Waterproof IP65 - resistant to rain and mud
- π Reversible - can be disconnected anytime
- π± Easy on/off - WALK button or code
- π‘οΈ 24-month warranty - full manufacturer support
β SpeedBox 3.0 Cons
- π° Price - 699 PLN (competition: 500-900 PLN)
- βοΈ Legal aspects - illegal on public roads
- π Higher battery consumption - range may decrease by 15-25%
- β οΈ Warranty risk - Bosch service may detect chip
π° Price and where to buy?
SpeedBox 3.0 Bosch costs 699 PLN from official distribution.
π Buy SpeedBox 3.0 Bosch - Free shipping + 24-month warranty β
What's in the box?
- β SpeedBox 3.0 chip
- β Cables with color-coded connectors
- β Cable ties
- β Installation manual (PL + EN)
- β 24-month warranty
β οΈ Important legal information
WARNING: Using an e-bike with removed speed limit on public roads is illegal in Poland and most EU countries.
SpeedBox should only be used:
- On private closed areas
- In bikeparks and MTB centers
- On sports tracks
- Where permitted by regulations
Use on public roads may result in:
- Loss of liability/comprehensive insurance
- Fines and penalty points
- Legal consequences
- Loss of bike warranty
π― Summary - Is it worth it?
YES, if:
- β You ride mainly in bikeparks and closed areas
- β You want to climb faster
- β You understand and accept legal aspects
- β You have an e-bike with Bosch Gen 1-4 motor
NO, if:
- β You ride mainly on public roads
- β You care about bike warranty
- β You don't want to risk fines
- β You have no mechanical experience
π Check SpeedBox 3.0 Bosch in our store β
π FAQ - Frequently Asked Questions
Is SpeedBox installation difficult?
For someone with bike mechanical experience, installation takes 15-30 minutes. If unsure, we recommend professional bike service.
Will SpeedBox damage my bike?
No, SpeedBox doesn't modify motor software and causes no damage. It only modifies the speed signal.
Can I remove it before warranty service visit?
Yes, SpeedBox can be disconnected anytime. We recommend removing before visits to authorized Bosch service centers.
Does SpeedBox work with Gen 4 motor?
Yes, SpeedBox 3.0 is fully compatible with Bosch Performance Line CX Gen 4 motors.