Pay in 4 interest-free payments of $29.12 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
5 & 29 inch wheels with tires from 1
BDU3144 / BDU3145 (Gen4): Motor mounting: 2 diagonal bolts
• Invisible Tuning Mode – Undetectable operation for smooth and safe performance
HOW IT WORKS
Installation manuals and videos provide step by step detailed instructions and are easy to follow and understand
badassBox 4 for GIANT / YAMAHA X-SET 2020 ebike tuning 5 & 29 inch wheelsNOTE: The BadassBox enables motor assistance up to approximately 3537 km h but does not maintain accurate speed data on the onboard display. As a result, riders must rely on external GPS devices (e. g., bike computers or smartphones) to obtain correct speed readings. In contrast, the EPAspeed BOX supports assisted speeds of up to 50 km h while preserving full accuracy of the factory speedometer offering the most advanced contactless tuning solution
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