Nucular Parts

Nucular is a boutique engineering brand celebrated among electric vehicle enthusiasts for its ultra-compact, high-efficiency Field-Oriented Control (FOC) motor controllers and modular onboard telemetry computers. While many aftermarket controllers are adapted from industrial machinery, Nucular engineered their electronics from the ground up specifically for high-performance electric two-wheelers. Known for velvety smooth sinusoidal power delivery, whisper-quiet motor operation, and an intuitive handlebar display, Nucular controllers provide unmatched throttle modulation and deep customization across diverse electric riding environments.

Nucular developed a devoted following in the global e-moto community because of their uncompromising focus on motor control smoothness and compact packaging. Traditional square-wave and trapezoidal controllers often produce harsh low-speed jerkiness, audible motor hum, and inefficient thermal spikes. Nucular's advanced 32-bit vector algorithms continuously calculate rotor magnetic flux angles, feeding pure sinusoidal current into the motor windings at microsecond intervals. The result is a completely silent, buttery smooth throttle response that feels like an extension of the rider's wrist. Furthermore, Nucular pioneered the integration of a dedicated micro-color handlebar display that allows riders to change speed modes, adjust phase currents, monitor cell voltages, and diagnose electrical faults on the fly without needing to pull out a smartphone. With its sleek aluminum enclosure and internal thermal sensors, the Nucular 12F controller established a reputation as the connoisseur's choice for technical singletrack riders, trials enthusiasts, and urban stealth riders who value surgical throttle control above all else.

We stock the renowned **Nucular 12F FOC Controller Kit** (SKU: SR-NUC-0009):

- **What It Replaces**: Completely replaces the factory motor controller, unlocking programmable continuous and peak phase currents with advanced field weakening capabilities. - **What It Changes About the Bike**: Delivers whisper-quiet motor acoustics, seamless off-the-line throttle modulation, high-efficiency regenerative braking, and real-time dashboard telemetry. - **Onboard Micro Display**: Includes a weatherproof handlebar-mounted digital computer that displays live speed, motor temperature, battery voltage, power draw in watts, amp-hours consumed, and selectable rider presets. - **Hardware Architecture**: Features ultra-low RDS(on) MOSFETs and an anodized aluminum casing designed for direct conductive heat dissipation into the bike chassis.

The Nucular 12F is designed for riders who value finesse, acoustic stealth, and integrated controls:

- **Technical Singletrack & Trials Riders**: If you ride slippery roots, loose shale, or steep rock ledges, Nucular's flawless low-speed throttle modulation prevents unwanted wheelspin and provides exact rear-wheel traction. - **Urban Stealth Commuters**: The combination of silent FOC sinusoidal commutation and clean handlebar telemetry makes Nucular ideal for riders who want a discreet, refined electric motorcycle without electronic hum. - **Riders Who Prefer Standalone Displays Over Smartphone Apps**: If you prefer managing power modes and viewing live statistics directly on an integrated handlebar screen rather than mounting a fragile phone to the handlebar, Nucular provides the cleanest cockpit experience available.

Installing the Nucular 12F requires careful attention to electrical connections and initial calibration:

1. **Hall Sensor Auto-Detection**: After connecting the motor phase wires and Hall harness, run the Nucular automated angle detection routine via the onboard display. This ensures optimal vector alignment and eliminates timing drift. 2. **Thermal Dissipation**: Mount the controller securely against the frame using thermal paste or the supplied aluminum bracket to maximize conductive heat transfer into the chassis. 3. **Battery Voltage Limits**: Configure battery cut-off voltages accurately in the setup menu to safeguard your lithium pack against over-discharge. 4. **Wiring Loom Protection**: Ensure the display cable and throttle lead are neatly routed away from sharp frame edges using spiral wrap or zip ties with rubber cushioning.