Speedbox 3.1B for TQ HPR40 / HPR50 / HPR60 eBike Tuning Kit

Designed for riders who want to get more speed from their TQ motor. Once activated, this tuning kit removes the 15mph or 20mph factory speed limit whilst maintaining accurate speed & distance on the display. Compatible with HPR40, HPR50 or HPR60 motors only With it's built-in bluetooth connection, you can control the chip via the Speedbox Connect app. Within the app you can set a custom max speed, turn the chip on/off and track your rides in real time. Alternatively, you can activate this Speedbox using the WALK or +/- buttons (if your bike has them) ✅ Removes factory speed limit completely ✅ Stealth install, completely hidden ✅ Accurate speed & distance ✅ Lifetime warranty included Installation Info (read before you buy) To install this kit you will need to connect to the bike's display & motor. You don't need to remove the motor but tools & some general bike knowledge will be required. Full wiring diagrams and the install video are in our help centre guide ⚠️ For off-road use only. Not legal on public roads. Read full legal disclaimer.