Brand New Speedbox 3.0 Tuning Chip Kit for Bosch eBikes (Not Smart System)
Speedbox 3.0 Tuning Kit Chip for Bosch eBike. SpeedBox 3.0 is compatible with all 2014-2023 Bosch ebike motors. The SpeedBox 3.0 chip is a top-notch product perfectly optimized for the most powerful ride and experience.