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SpeedBox 3.2 Chip is designed for Giant. Tuning Giant e-bikes with Yamaha motors. Unlock the speed limiter and enjoy the ride to the fullest!
Giant
Important: Confirm the exact motor generation, connector type, display and software compatibility before purchase.
Use of tuning devices may be restricted on public roads and may affect the e-bike manufacturer’s warranty. Check local laws and use only where permitted.
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