New Ultra Bee Features

Turbo Button: Reach an incredible 21kW peak power or maintain a continuous power at 18kW in Sport mode.
Crawling Function: A game-changer for technical trail riding, offering better control and support.
Battery Upgrade: Massive 74V60Ah capacity for extended range and power.
Blazing Acceleration: 0–31 mph in just 2 seconds.
Enhanced Build: A stiffer fork for improved handling and durability.
New Controller: Equipped with the advanced MTPA/MTPV Controller for precision and efficiency.
Advanced Hairpin Motor: Ensures higher efficiency and quick heat dissipation (standard on all 24MY US Ultra Bee models already).
Updated Look: Sleek new colors and decals for a fresh, standout appearance.
Weight Adjustment: Slight weight increase of 8 lbs, balancing the upgrades.

Want a deeper look at performance, specs, and real riding experience?

Check out our full 2025 Surron Ultra Bee review to see why riders are switching from gas to electric.

👉 Read the full 2025 Surron Ultra Bee review here

Surron USA Vin Version meaning it provides a legitimate, verifiable 17-digit VIN that appears in the NHTSA VIN decoder WITH a Body Class Shown. Without a body class shown in the NHTSA VIN decoder is a NOT a USA VIN Surron. The 4th letter on the frame must also be a letter "S"

Ultra Bee T NA - 25 Version Highlights

0-31mph acceleration in 2 seconds.
Peak power: 21kW (Turbo) / 18kW (Sports).
New optimized gold front fork with a uniform wall thickness, enhancing the shock absorber's overall rigidity by over 50%.
Optimized damping system with hydraulic buffer devices, improving impact resistance by over 30%.
Drive wheel torque increased to 376.9ft-lbs.
2.5 hours fast charging (20%-80%).
Efficient range: 71.5 miles at 31mph.
Maximum speed: 59mph.
New optimized high-performance lithium battery pack: 74V60Ah.
Lightweight body design with balanced power settings.
Power modes include Eco/Daily/Sports/Reverse/Turbo.
Crawling control function (adjustable in three levels).
Enhanced primary transmission (carbon fiber belt + forged pulleys + tungsten carbide coating).
Tungsten carbide pulley's surface hardness exceeds Vickers HV1000, tripling wear resistance and improving belt lifespan by 60%.
New HairPin winding technology enhances motor efficiency and heat dissipation.

Frequently Asked Questions – 2025 Surron Ultra Bee 21kW

❓ How fast is the 2025 Surron Ultra Bee?

The 2025 Surron Ultra Bee reaches approximately 55 mph in stock form, depending on rider weight and terrain. What really stands out is its instant electric torque for fast acceleration.

❓ Is the Surron Ultra Bee street legal?

The Ultra Bee is primarily designed for off-road use. However, some riders choose to register or convert it for street use depending on local laws. Always check your state regulations before riding on public roads.

❓ What’s the difference between the Ultra Bee and Light Bee?

The Ultra Bee offers significantly more power (21kW), a larger frame, upgraded suspension, and stronger brakes. It feels closer to a full-size dirt bike, while the Light Bee is lighter and more beginner-friendly.

❓ How long does the battery last?

Ride time varies based on terrain and riding style, but most riders see 1.5–3 hours per charge. Aggressive riding will reduce range, while Eco mode extends it.

❓ Is the Surron Ultra Bee good for beginners?

Yes — thanks to selectable riding modes, beginners can start in Eco mode and gradually increase power as skill improves. Experienced riders will appreciate Sport and Turbo modes.

❓ Does Hyper Rides offer warranty and support?

Yes. When you purchase your Surron Ultra Bee from Hyper Rides, you receive manufacturer warranty coverage and local dealer support.

Parameter

Dimension: 79.1in x 33.5in x 46.5in
Dry/Curb Weight: 195lbs
Carrying Capacity: 220lbs
Seat Height: 35.8in
Wheel Base: 54.3in
Ground Clearance: 12.4in
Power System: PMSM + MTPA/MTPV Controller
Maximum Power (Motor): 21kW (Turbo) / 18kW (Sports)
Max Torque (on wheel): 377ft-lbs
Battery Type: 74V/60Ah Lithium-ion Battery Pack
Top Speed: 59mph
WMTC Range @31mph: 71.5 miles
Riding Mode: Sports + Eco modes
Primary Belt System: Carbon fiber belt + Forged pulley + Tungsten carbide coating

Suspension & Frame

Front Fork Travel: 9.4in
Rear Shock Travel/Wheel Travel: 3.3in / 9.4in
Frame Material: Forged aluminum alloy
Tires: Front: 80/100-19 Off-Road | Rear: 100/90-18 Off-Road

Electronics & Charging

Assistance Functions: SRTC + BERS
Throttle Curve: Three settings
GPS Terminal: App connection (if available)
Charge Time (20%-80%): 2.5 hours
Charging Parameters: Three different levels:
L1 (425W)
L2 (765W)
L3 (1100W)

Performance

0-18.7mph Acceleration: 1.1s
0-31mph Acceleration: 2s
0-43.5mph Acceleration: 3.1s

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