Herein is a run-through of what it usually consists of and how it improves the bike.

### 1. BAC 8000 Controller
– High-performance controllers include the **BAC 8000 controller** from ASI, or Accelerated Systems Inc., which can handle higher voltages and currents.
• All this extra power management means more torque, faster accelerations, and higher top speeds.
– The power delivery of this controller can sometimes be adjusted, making the ride even tailor-made.

Most riders find this flexibility appealing because it may improve handling based on the terrain and personal preference.

### 2. **Wiring and Connectors**
· Actually, some of these upgrades, such as the BAC 8000, may require new wiring and connectors because of the additional power to make the new configuration work sure and certain with the electric bike system.
– Some kits are designed with plug-and-play type connectors, which makes their installation easier.

### 3. **Enhanced Throttle Response and Regen Braking**
– The BAC 8000 would improve throttle response; this would indeed give the riders very great control over acceleration.
Many kits also enhance regenerative braking so that the Talaria Sting can recover some energy while braking, and this can therefore extend the range further in particular conditions.

### 4. Cooling System
Designed to handle extra power, some kits have heat sinks or cooling solutions that will help avoid overheating from longer or intensive rides.

5. Firmware and Software Tuning – Kits with firmware so that changes in tuning and settings on the BAC 8000 can be software-based.

-allows riders to adjust parameters such as acceleration, throttle sensitivity, and maximum speed to make it an even more tailored experience.

### 6. **Battery Compatible**

• Make sure your battery can handle the additional load. Many riders have had success using the BAC 8000 with higher-capacity batteries for maximum effect.

It is very common advice by just about all upgrade vendors to always do a battery upgrade for the best possible gains. ### **Installazione e Considerazioni** – However, installation usually does involve a certain level of technical expertise since the upgrade involves electrical parts. – Many users suggested seeking professional help in installing it because it is a high-power system and the installation may require some additional setup steps like firmware adjustment and throttle calibration.

That motor is designed to handle higher power and torque demands than the standard Light Bee motor.

The peak power output is as high as **35kW**, with a maximum RPM of **13,000**.

Its innovative design now features a 1mm air gap and encoder-based sensor technology for the most precise throttle response and smoothest control—making it the go-to for technical or high-speed rides.

The XLB-60 motor is compatible with high-end controllers, such as the X9000, in order for riders to couple it with advanced battery setups for maximum performance—for example, 81V in a drag racing context.

The motor also hosts upgraded cooling systems with high-temperature resistance, rated to up to 180°C, and is fitted with heavy-duty U42H magnets.

All these contribute to the reliable performance of the motor under extreme conditions.

For added durability, it comes with a skid plate and IP67 waterproofing, adding both power and protection in unforgiving environments.

The high-performance motor is custom-developed for the Sur-Ron Ultra Bee and is one of the most powerful electric dirt bikes to ever come out, balancing power and efficiency. Some of the major characteristics associated with the Ultra Bee and its motor include the following points:

1. Motor Power & Performance: Ultra Bee gets its power from the XUB-80 motor, which has high power at low speed for high torque—nice to have for off-road and trail riding.

With a peak power rating around 12.5 kW, it has quite a lot of acceleration and climbing capability.

2. Battery and Range:

The Ultra Bee is coupled with a high-capacity lithium-ion battery and boasts a very long range.

Most riders can expect anything from 40-60 miles on a single charge, depending on the terrain and the type of riding done, with more efficient energy use thanks to the XUB-80’s design.

3. Regenerative Braking:

The Ultra Bee motor does indeed have regenerative braking, which would help to extend the range since it recuperates braking energy into battery power.

This helps, especially during longer rides or descents.

4. Riding Modes:

Most of the Sur-Ron bicycles, including the Ultra Bee, have multiple riding modes such as eco and sport, for the rider to adjust the power output and save battery life. 5.

**Cooling and Durability**:

Check out some of the cool features: it can fit models like SurRon Light Bee, Talaria Sting, Segway X260, and E-Ride Pro SS.

The controller is of an extreme-riding type, built with a peak power up to 35 kW, with a maximum phase current of 1000A and IP67 waterproof for improved durability under harsh riding conditions.

It also operates in a voltage range of 48V-84V, which makes it flexible for different battery configurations.

The X-9000 is available with air-cooled and an optional water-cooled heatsink. It comes in standard colors and a limited edition color scheme.

Riding parameters—such as power modes, speed limits, and others—are changed through the EBMX app, which is mounted on the bike to give the rider a customized experience on a ride.

It also has support for auxiliary components that have programmable 12V outputs for components like headlights and pumps.

Color choice includes standard: black, blue, red, gold, purple; limited editions: gunmetal, orange, white.

In most cases, electric vehicles-mostly electric motorcycles and e-bikes that use the BAC 8000 controller-can have their performance boosted with the use of a BAC 8000 Power Upgrade Kit.

The following is just a general idea of what it normally includes and its advantages.

### Main Parts in a Power Upgrade Kit
1. **BAC 8000 Controller: Upgrade The BAC 8000 works as a high-power programmable controller to achieve high performance and efficiency of an electric motor for providing more torque at higher speeds.

2. Improved Cooling System: High-power controllers produce much heat; therefore, such controllers normally have upgraded cooling components, like heatsinks or cooling fans, to keep the temperatures within a comfortable range.

3. **Wiring and Connectors**: Heavy-duty cables and connectors ensure efficient power flow without energy loss or heat buildup.

4. **Battery Upgrades**: Some kits may include, or require, an upgraded battery with higher voltage or amperage capacity to handle the additional power draw.

5. **Programming and Tuning Software**:

A few kits may come with software to adjust such parameters as throttle response, regenerative braking, and power output.

### Advantages
• Higher Speed and Torque: This BAC 8000 upgrade kit provides more current to the motor for dramatically increasing torque and top speed.

• Better Acceleration: That’s where the upgrade comes in handy, showing improvement in acceleration performance, most useful for off-road and performance applications.

• Improved Efficiency: Improved components and extra tuning options generally improve energy efficiency and consequently prolong battery life.

**Personalization Options**: Programmable controllers can be set by the user according to their riding style and conditions.

### Compatibility Issues – **Compatibility**: Your motor, battery, and other components must comply with the upgraded BAC 8000.

– **Installation**: Installation requires some technical knowledge or may need a professional for installation. – **Battery Demands**: High performance kits can increase power drain, which may be detrimental to battery life or require a higher capacity battery.

The most liked tuned performance for e-bikes such as Sur-Ron and Segway is the BAC4000 Stage 1 Power Upgrade Kit.

This kit contains an ASI BAC4000 controller that increases power output manifold, hence increasing the possibilities of speed.

Most kits are provided with custom harnesses and cable extensions, with sometimes a display depending on the kit variant.

Plug-and-play, the kit was designed to make life easy with a simplified installation process compatible with your stock motors and batteries.

Typically, it also has more tunable power profiles so you can custom-tailor riding modes to suit your needs.

There are a few options, from 60V/72V battery setups that can push power output up to around 12 kW depending on the model.

The more advanced kits boast Bluetooth connectivity and enhanced displays for further tuning and telemetry tracking via compatible apps.

Tuning of the kits themselves, however, comes from a number of different vendors at different power levels-starting from about 5.2 kW with a stock setup to much higher levels with aftermarket batteries and modifications. Capable of all this, riders tune power to throttle response and braking modes to their liking.

Your upgrade kits can be found through more specialized retailers for the BAC4000-upgrade, such as Factory Minibikes, Green Line Engineering, and Xion Bike, each with their slight variations, catering to everything from relaxed riding to aggressive, technical single-track, and steep mountain descents on a variety of different battery configurations.

It is 60mm longer than the stock swing arm, helping to correct the bike’s weight distribution, particularly for modified bikes with larger wheels and batteries.

This design reduces the flex observed in the original swing arm, providing better cornering, acceleration, and overall stability at high speeds.

The swing arm is also compatible with larger tires, such as 90/100-18, with minimal trimming required for 100/100-18 sizes.

Key specifications include:
– **Stock Swing Arm**: 465mm length, 2.021kg weight.
– **EBMX Swing Arm**: 525mm length, 2.304kg weight.
– The swing arm also comes with a complete 130L chain, and its bolt-together design allows for easy part replacements if needed.

You can find more details and purchase options through various suppliers like Zeal Racing and Surron Supplies.

It features an EBMX / YSS custom shock with improved damping capabilities, including high- and low-speed compression adjustment, with a rebound clicker for fine-tuning. It boasts of a larger oil reservoir for better heat dissipation during intensive use.

The kit also includes an upgraded **Rear Linkage and Triangle** that accommodates the longer shock length and improves the bike’s overall suspension geometry.

With a stroke length of 67mm versus the stock shock length of 89mm, along with an eye to eye of 277mm versus 267mm for the stock version, this upgrade increases rear wheel travel to approximately 205mm – with the stock swing arm – or 220mm with the extended EBMX swing arm.

The kit is a plug-and-play affair with stock swing arm and linkage compatibility.

It’s available from 70Nm to 125Nm spring rate to match rider weight.

For more information or to purchase, check out powersportsbikes.com

Below are some key facts about Sur Ron Light Bee X OEM batteries.

1. **Type of Battery**: The Light Bee X uses the usual **72V lithium-ion battery**. This kind of battery is common in most electric bikes in these modern times, and very powerful and efficient.

2. **Capacity**: The capacity of the battery is something around **32 Ah**, enabling a total energy return of about **2304 Wh (Watt-hours)**.

Thus, it can facilitate a range of about **60-90 km** depending on ground topography, rider weight, and riding conditions.

3. **Charging Time**: The charging time is around **4-6 hours** with a standard charger, depending on the charge level of the battery.

4. **Voltage**: The system operates at **72V**, having a DC charging port by default.

5. **BMS**: The Light Bee X comes with the module of BMS, which is capable of checking health, voltage, and temperature in batteries for safe charging/discharging to extend the life of the battery with efficient performance.

6. **Swappability**: For a bike like the Sur-Ron Light Bee X, the main feature would be its detachable battery, which is very handy for long rides and makes charging easier.

7. **Weight:** The battery is relatively light for its capacity, at about **15-17 kg** (dependent on the exact version and configuration).

If you want to replace the OEM battery, then you need to buy a genuine Sur-Ron battery, since compatibility and performance are critical to retaining the capability of the bike.

This battery features a 3180Wh capacity, providing more endurance than the stock options, and offers higher peak power, especially when paired with the EBMX X-9000 controller or the BAC8000 kit.

This setup can boost the Talaria Sting to up to 15kW, a substantial increase compared to its standard power output, which may improve performance on off-road tracks.

It’s important to note that this battery is optimized for off-road use and high-powered controller kits are intended for intermittent throttle application.

Continuous high-power usage can strain the motor and is likely to cause damage if not carefully managed.

You can find this battery from various suppliers, with prices around $2,270, though availability can be limited.

Be sure to use the appropriate EBMX charger for optimal performance, as this battery is designed specifically for compatibility with EBMX’s system.