🚴 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):

  • βœ… Bosch Performance Line CX Gen 4 (2020+)
  • βœ… Bosch Performance Line CX Gen 3
  • βœ… Bosch Active Line Plus
  • βœ… Bosch Cargo Line
  • βœ… All displays: Purion, Intuvia, Kiox, Nyon, SmartphoneHub

πŸ”— Check current price of SpeedBox 3.0 Bosch β†’

πŸ”οΈ Bikepark Test - Our Experience

We tested SpeedBox 3.0 in the following locations:

  1. Tiger Airlines Bike Park (Polanica-ZdrΓ³j)
  2. Kasina Ski Bike Park (Beskid SΔ…decki)
  3. Czarna Góra Bike Park (Śnieżnik Massif)
  4. SΕ‚otwiny Arena (Krynica-ZdrΓ³j)
  5. Pumptracks and singletracks (WrocΕ‚aw 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 – energy and time savings
  • On descents the difference is smaller (gravity does its job)
  • Average speed increase: +50-70%

βš™οΈ 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:

  1. Turn off the bike and remove the display from handlebars
  2. Disconnect display cable from motor (connector at down tube)
  3. Connect SpeedBox between motor and display (color-coded connectors)
  4. Mount the chip inside the frame or under display (waterproof IP65)
  5. Turn on the bike - SpeedBox will activate automatically

⚠️ Warning: If unsure, use professional bike service.

βœ… SpeedBox 3.0 Pros

  • πŸš€ Real speed increase - from 25 km/h to 45+ km/h
  • πŸ”§ Easy installation - Plug & Play, no electronics modification
  • πŸ’§ Waterproof IP65 - resistant to rain and mud
  • πŸ”„ Reversible - can be disconnected anytime
  • πŸ“± Easy on/off - WALK button or code
  • πŸ›‘οΈ 24-month warranty - full manufacturer support

❌ SpeedBox 3.0 Cons

  • πŸ’° Price - 699 PLN (competition: 500-900 PLN)
  • βš–οΈ Legal aspects - illegal on public roads
  • πŸ”‹ Higher battery consumption - range may decrease by 15-25%
  • ⚠️ Warranty risk - Bosch service may detect chip

πŸ’° Price and where to buy?

SpeedBox 3.0 Bosch costs 699 PLN from official distribution.

πŸ›’ Buy SpeedBox 3.0 Bosch - Free shipping + 24-month warranty β†’

What's in the box?

  • βœ… SpeedBox 3.0 chip
  • βœ… Cables with color-coded connectors
  • βœ… Cable ties
  • βœ… Installation manual (PL + EN)
  • βœ… 24-month warranty

⚠️ 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

🎯 Summary - Is it worth it?

YES, if:

  • βœ… You ride mainly in bikeparks and closed areas
  • βœ… You want to climb faster
  • βœ… You understand and accept legal aspects
  • βœ… You have an e-bike with Bosch Gen 1-4 motor

NO, if:

  • ❌ You ride mainly on public roads
  • ❌ You care about bike warranty
  • ❌ You don't want to risk fines
  • ❌ You have no mechanical experience

πŸ›’ Check SpeedBox 3.0 Bosch in our store β†’

πŸ“‹ 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.