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.