2025 Surron Ultra Bee - 21kW 74V 60aH

Pre-Order Now — New Bikes Arriving in April

Reserve your bike today and receive $500 off your pre-order while supplies last. Limited April inventory available.

Engineered for Peak Performance — Built for Surron Riders

Experience the next evolution of electric off-road riding with Surron electric dirt bikes. Designed for riders who demand exceptional power, precision handling, and uncompromising durability, Surron bikes deliver a riding experience that feels fast, responsive, and incredibly controlled.

Every Surron is engineered with a fully integrated electric powertrain and chassis system that maximizes balance, agility, and efficiency. The result is instant torque, smooth acceleration, and razor-sharp handling that allows riders to confidently attack trails, tracks, and technical terrain.

From steep climbs to flowing trail sections, Surron bikes provide the kind of responsive performance that pushes the boundaries of what electric off-road machines can do.

Long Range Power That Keeps You Riding

Surron electric dirt bikes are powered by high-capacity lithium battery systems built for extended ride time and dependable performance. Whether you're exploring miles of trail or pushing the limits on aggressive off-road terrain, Surron delivers the endurance riders need to stay out longer.

Advanced power management and fast recharge capability ensure your bike is always ready for the next adventure.

Lightweight Strength. Precision Control.

Every Surron frame is designed to strike the perfect balance between strength and agility. The lightweight construction enhances maneuverability while maintaining the durability required for demanding off-road riding.

Key design elements include:

• High-performance suspension systems
• Responsive hydraulic braking
• Optimized ground clearance
• Precision chassis geometry

Together, these features provide exceptional traction, stability, and rider confidence across dirt, rocks, sand, and technical terrain.

Customize Your Ride with TXC Custom Bike Designs

Want to take your bike even further?

At TXC Designs, riders can upgrade and personalize their Surron with TXC Custom Bike Designs — our premium customization program built for riders who want a one-of-a-kind machine.

Available customization options may include:

• Custom painted plastics and components
• Performance upgrades
• Premium wheels, brakes, and drivetrain parts
• Unique colorways and finishes
• Fully personalized build packages

Whether you're building a showpiece or a high-performance trail weapon, TXC Custom Bike Designs allows you to create a Surron that is truly your own.

Performance & Power

Maximum Motor Power
21 kW (Turbo Mode)
18 kW (Sports Mode)

Top Speed
Up to 59 mph

Riding Modes
Eco / Daily / Sports / Crawl / Reverse
Turbo Mode available for maximum performance

Throttle Response
Three-stage adjustable throttle curve for customizable acceleration and control

Primary Drive System
Carbon fiber belt drive system
Forged pulley with tungsten carbide coating for enhanced durability and efficiency

Battery & Charging

Battery Type
74V / 60Ah Lithium-ion battery pack

Range (WMTC Road Test)
Up to 71.5 miles at 31 mph

Charging Time
20% – 80% charge in approximately 2.5 hours

Charging Levels

• Level U1 – 425W
• Level U2 – 765W
• Level U3 – 1100W

Three selectable charging power levels allow flexible charging options.

Riding Technology & Assistance

SRTC + BERS System
Advanced traction and braking energy recovery systems for improved efficiency and control.

Crawl Mode
Three-stage adjustable low-speed mode designed for technical terrain and precision riding.

Tilt Protection
Integrated gyroscope sensor automatically detects tilt for enhanced rider safety.
Feature can be disabled in the settings menu.

GPS Connectivity
APP connection capability (if available).

Frame & Suspension

Frame Material
Forged aluminum alloy frame engineered for strength, durability, and lightweight performance.

Wheels & Tires

Front Tire
80/100-19 Off-Road

Rear Tire
100/90-18 Off-Road

Built for aggressive off-road traction and control across varied terrain.

Available Colors

Carbon Black
Black & Yellow

Desert Brown