48v 23 Ah 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 Battery Upgraded bluetooth controller with 2025 software tune Die cast battery housing Light weight Improved heat sinking Display: 5 Power Modes Battery indicator Speed Odometer Trip Meter Additional Hardware: Updated 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.