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Speedbox Install Videos & Guides

Install videos & guides to help you fit Speedbox tuning kits
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SpeedBox 3.0 for Bosch (Non-Smart System)

SpeedBox 3.0 for Bosch (Non-Smart System) Compatible Motors - Bosch Active Line (Plus) - Bosch Performance Line - Bosch Performance Line CX - Bosch Performance Line Speed - Bosch Cargo Line Note: This kit is NOT compatible with Bosch Smart System motors (which have round connectors). Compatible Displays Kiox, Intuvia, Nyon, Purion, Cobi (Retrofit Kit displays) Installation Video Click the link below to watch the full installation tutorial: https://www.youtube.com/watch?v=wbRFMx4gZgs Wiring Diagram SpeedBox 3.0 Wiring Diagram How to Turn Tuning On/Off To enable tuning: Activate the WALK function on your display. The screen will briefly show 9.9 km/h – this confirms tuning is now active and there is no speed limit. To disable tuning: Activate the WALK function again. The screen will show 2.5 km/h – the bike is now back to the standard 25 km/h limit. No WALK button? Use the button combination + – + – on your controller instead. Setting a Custom Speed Limit You can set your own maximum speed limit (useful for saving battery): 1. Switch to Turbo mode 2. Cycle through the modes in this order: EMTB → Tour → Eco → Tour → EMTB → Turbo 3. The display will show your current limit 4. To increase by 5 km/h, briefly activate the WALK function (or rotate the rear wheel 360°) 5. The limit saves automatically after 5 seconds Reading the display: 3.0 km/h = 30 km/h limit, 4.5 km/h = 45 km/h limit, etc. Important: Stopping & Countdown After riding with tuning enabled, your display needs time to recalculate data when you stop. - Short stop: Keep one foot on a pedal to pause the countdown - Long stop: Let the countdown run – this may take several minutes after a long ride - Do not disconnect the display until the countdown process is finished Need Help? If you have any issues with installation or activation, contact us with your bike details and we'll help you out.

Last updated on Jan 28, 2026

SpeedBox 3.2 for Specialized (Motors 3.1 / S-Works)

SpeedBox 3.2 for Specialized (Motors 3.1) Compatible Motors - Specialized 3.1 (101 Nm) - Specialized 3.1 S-Works (111 Nm) Note: This kit is NOT compatible with SpeedBox App. Installation Video Click the link below to watch the full installation tutorial: https://www.youtube.com/watch?v=JXO5M-spl8Y Wiring Diagram SpeedBox 3.2 Wiring Diagram How to Turn Tuning On/Off To enable tuning: Press the WALK button or use the button combination – + – + The display will briefly show 35.1 km/h – this confirms tuning is active with a 35 km/h speed limit. To disable tuning: Use the same method (WALK button or – + – +). The display will show 25 km/h and the bike returns to the standard limit. Setting a Custom Speed Limit You can set your own maximum assist speed: 1. Switch through the modes in this order: TRAIL → AUTO → ECO → OFF → ECO → AUTO → TRAIL 2. The display will show your current limit 3. Each press of the WALK button increases the limit by 5 km/h (or rotate the rear wheel) 4. The limit saves automatically after 5 seconds Important: New Bike Setup If you're installing the SpeedBox on a brand-new bike, ride it for at least 10 km before activating the tuning. Need Help? If you have any issues with installation or activation, contact us with your bike details and we'll help you out.

Last updated on Jan 28, 2026

SpeedBox 3.1 for Specialized (SL Motors)

SpeedBox 3.1 for Specialized (SL Motors) Compatible Motors - All Specialized e-bike motors (including SL) - TCU / MasterMind TCU control units Not compatible with: - SpeedBox App - Specialized GEN 4 (3.1 / S-Works motors) – use SpeedBox 3.2 instead - IGH electronic shifting Installation Video Click the link below to watch the full installation tutorial: https://www.youtube.com/watch?v=0uW_5SxPFbI Wiring Diagram SpeedBox 3.1 Wiring Diagram How to Activate Tuning Initial activation: Turn the e-bike off and on twice. The tuning will now be active with a default max speed of 50 km/h. Check current speed limit: Press the button combination + – + – to see your current max speed setting. Setting a Custom Speed Limit 1. Switch through the modes from TURBO: TURBO → TRAIL → ECO → OFF → ECO → TRAIL → TURBO 2. The display will show the default limit (25 km/h) 3. Briefly activate the WALK function to increase by 5 km/h (some displays may round the number) 4. The limit saves automatically after 5 seconds 5. Confirm by turning the e-bike off and on twice Before Uninstalling If you want to remove the SpeedBox, first set the assist speed back to 25 km/h using the mode switch sequence above, then confirm by switching the bike off and on twice. Important Notes - Speed indication in the Specialized Mission Control app may not display correctly - If you have a TCU without a display or without a Walk function, consider the B.Tuning version with SpeedBox App instead - If installing on a brand-new bike, ride at least 10 km before activating Need Help? If you have any issues with installation or activation, contact us with your bike details and we'll help you out.

Last updated on Jan 28, 2026

SpeedBox 1.3 for Shimano EP8

SpeedBox 1.3 for Shimano EP8 Compatible Motors - Shimano EP8 (EP800) Note: This kit is NOT compatible with EP8 RS (EP801) motors. Which Version Do You Need? SpeedBox 1.3 (Standard) - Basic tuning chip - Controlled via LIGHT button - Display shows speed up to 23 km/h only when tuning is active - Best for: Budget-conscious riders who don't need real-time speed data SpeedBox 1.3 B.Tuning (Bluetooth) - Includes Bluetooth connectivity - Works with the SpeedBox App on your phone - See real speed, set custom limits, and track your rides - Control tuning via app or double-click LIGHT button - Best for: Riders who want accurate speed data and app control Which Variant Do You Need? Standard version: Your motor has a free E-Tube port available. +E-Tube port version: Your motor does NOT have a free E-Tube port. This is usually the case if your bike has: - Di2 electronic gear shifting - Satellite System ON/OFF Switch (EW-SW100, EW-SW300) Installation Video Click the link below to watch the full installation tutorial: https://www.youtube.com/watch?v=lFy_dCGz5FU Wiring Diagrams Standard Version SpeedBox 1.3 Standard Wiring +E-Tube Port Version SpeedBox 1.3 E-Tube Port Wiring B.Tuning Standard Version SpeedBox 1.3 B.Tuning Wiring B.Tuning +E-Tube Port Version SpeedBox 1.3 B.Tuning E-Tube Port Wiring How Tuning Activation Works SpeedBox 1.3 (Standard) The SpeedBox 1.3 is controlled using your LIGHT button: - Lights OFF = Tuning is active (no speed limit) - Lights ON = Tuning is disabled (25 km/h limit) Want tuning always on? Connect the fork terminal from SpeedBox to the screw terminal marked "–" and tuning will be permanently active regardless of light status. No lights function? If your bike doesn't have lights activated, the SpeedBox will be active at all times. SpeedBox 1.3 B.Tuning (Bluetooth) You can control tuning in two ways: Option 1 – LIGHT button: Same as standard version (lights off = tuning on) Option 2 – Double-click mode: Enable this in the SpeedBox App. Double-click the LIGHT button to toggle tuning on/off. The lights will flash to confirm. This keeps your lights independent from tuning control. You can also set your custom speed limit directly in the app. SpeedBox App Features (B.Tuning Only) - Turn tuning on/off remotely - Set custom speed limit - See real speed, distance, and ride data - Save and view your trip history - Enable double-click tuning control Download the app before your chip arrives to test the demo version: - Google Play Store - Apple App Store Your phone needs Bluetooth 4.0 or higher. Important: Speed Display (Standard Version Only) When tuning is active on the standard SpeedBox 1.3, your display will show the actual speed up to 23 km/h only. Above this speed, the display will not show accurate readings. If you want accurate speed data while riding, choose the B.Tuning version and use the SpeedBox App. Important: New Bike Setup If you're installing the SpeedBox on a brand-new bike, ride it for at least 10 km before activating the tuning. Need Help? If you have any issues with installation or activation, contact us with your bike details and we'll help you out.

Last updated on Jan 28, 2026

SpeedBox 3.2 for Yamaha (PW-X, SE, TE, X2, ST)

SpeedBox 3.2 for Yamaha Compatible Motors - Yamaha PW-SE - Yamaha PW-X - Yamaha PW-TE - Yamaha PW-X2 - Yamaha PW-ST Note: This kit is NOT compatible with SpeedBox App. Installation Video Click the link below to watch the full installation tutorial: https://www.youtube.com/watch?v=bjCUO1WKahA Wiring Diagram SpeedBox 3.2 Yamaha Wiring Diagram How to Turn Tuning On/Off You have two options to control the tuning: Option 1: LIGHT Button Press the LIGHT button to toggle tuning on/off. Option 2: Arrow Buttons Press ↑ ↓ ↑ ↓ (up, down, up, down) on your display. This method lets you control tuning independently of your lights. When tuning is ON: Display shows 9.9 km/h (or 9 km/h on displays without decimals) – you can now ride at unlimited speed. When tuning is OFF: Display shows 2.5 km/h (or 2 km/h on displays without decimals) – bike returns to standard 25 km/h limit. Setting a Custom Speed Limit You can set your own maximum assist speed: 1. Switch through the modes 3 levels down, then 3 levels up 2. The display will show your current speed limit 3. Press the LIGHT button briefly (or rotate the rear wheel 360°) to increase the limit 4. The limit saves automatically after 5 seconds Important: New Bike Setup If you're installing the SpeedBox on a brand-new bike, ride it for at least 10 km before activating the tuning. Need Help? If you have any issues with installation or activation, contact us with your bike details and we'll help you out.

Last updated on Jan 28, 2026