Super73 S2/RX 60v Powertrain Kit

The Super73 S2/RX 60v Powertrain Kit is the ultimate upgrade for serious e-bike enthusiasts. This comprehensive package delivers everything needed for a complete powertrain transformation on your Super73, featuring a high-capacity 60v battery system designed for extended range and consistent performance.

Included in this kit is the battery unit, mounting tray for secure installation, and the premium Handlworks BAC855 controller—a professional-grade component that maximizes power delivery and responsiveness. All necessary hardware and connectors are provided for seamless assembly.

Whether you're upgrading for increased speed, improved hill-climbing capability, or extended riding distance, this powertrain kit gives your Super73 the advanced performance components trusted by the e-bike community. Designed for compatibility with S2 and RX models, it's a complete solution ready to install.

Priced at $1,600, this kit represents a significant investment in your ride's potential. Perfect for riders who demand reliability and performance from their electric bicycle setup.