Ultra Bee Sine Wave Controller (2024 & Earlier) – OEM Replacement for Sur-Ron Ultra Bee

Upgrade your electric bike’s performance and efficiency with the Ultra Bee Sine Wave Controller (2024 and earlier). This OEM-spec controller is designed specifically for the Sur-Ron Ultra Bee, delivering smoother power delivery, reduced motor noise, and enhanced throttle response for aggressive off-road riding.

Perfect for replacing a damaged or malfunctioning controller, it restores factory-level performance while optimizing motor efficiency and ride quality.

Smooth, Efficient Performance with Sine Wave Technology

Unlike traditional square-wave controllers, the sine wave controller produces a smooth electrical waveform, reducing torque ripple and vibrations in the motor. Riders benefit from:

Quieter operation for a more enjoyable ride
Smoother acceleration and throttle response
Reduced wear on the motor and drivetrain
Improved efficiency for longer battery life

This technology is especially advantageous for technical trails, climbing, and daily off-road use, ensuring your Ultra Bee performs reliably in all conditions.

OEM-Spec Fitment – Plug-and-Play Installation

The Ultra Bee Sine Wave Controller is a direct OEM replacement for Ultra Bee models from 2024 and earlier. It installs easily using factory connectors, requiring no modifications to the wiring or frame.

Ideal for:

Replacing damaged, burnt-out, or malfunctioning controllers
Upgrading from a standard square-wave controller
Restoring factory performance after a crash or electrical issue
Riders seeking smoother, quieter motor operation

Key Features & Benefits

Direct OEM replacement for Sur-Ron Ultra Bee (2024 & earlier)
Sine wave technology for smooth, quiet, and efficient operation
Improved throttle response and motor control
Reduces motor and drivetrain stress
Plug-and-play installation with OEM connectors
Ideal for off-road, trail, and daily riding

Why Buy from Surronpart.com?

At Surronpart.com, we specialize in Sur-Ron Ultra Bee OEM and performance parts. Every component we sell meets strict quality standards for durability, fitment, and reliability, so you can ride with confidence.

When you order from us, you get: