72V Upgrade Kit

The same chassis you’ve grown to love… Amplified. Upgrade your chassis with the latest technology. Here is what's included: Battery Box: Upgraded 72 Volt Battery Upgraded Bluetooth Controller With 2025 Software Tune Die Cast Battery Housing Light Weight Improved Heat Sinking New Motor: Upgraded Rear Wheel 4000W High Torque Hub Motor Revised Aluminum Stator and Winding Display: 5 Power Modes Battery Indicator Speed Odometer Trip Meter Additional Hardware: Updated Adjustable Charger Upgraded Wiring Harness Note: To receive upgrade kit you must enter your current bicycles serial number. You can find the serial number beneath the frame and behind the chain ring. Before the order ships, our service team will reach out to determine the correct upgrade kit for your bike.