Speedbox EBike Tuning with Bosch Drive Available in New Zealand Why pay more to import from Czech Republic Europe with Covid-19 Mail delays or expensive DHL shipping costs.
SpeedBox Products Are Thoroughly Tested And We Stand By Their Quality. Increase Speed of E-Bike. Electric Bicycle Tuning. Models: Bafang, Yamaha, Bosch, Shimano, Giant.
Instruction for installation of speedbox for Bosch from Jiri at Speedbox Tuning Czech Republic
let your customer watch our installation videos:
Pls find attached picture.
1st and 3rd connector from left is meant for LIGHTS.
2nd and 4th connector from left is meant for SPEEDBOX.