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Sur-Ron USA

2025 Surron Ultra Bee X HP SW - 21kW Powerful Dirt EBike 74V 60Ah

Regular price $6,500.00
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The Surron Ultra Bee electric dirt bike is a full-size, high-performance machine engineered for riders who want serious power without the bulk of a traditional gas motorcycle. Whether you’re searching for a 2025 Surron Ultra Bee for sale, comparing Ultra Bee vs Light Bee, or looking for true performance numbers, this model delivers class-leading torque, advanced electronics, and lightweight agility

 

⚡ Motor & Power – 21kW Electric Performance

  • Motor: 21kW Peak Output

  • Horsepower (HP): ~28 HP equivalent

  • Torque: Up to 377 ft-lbs (wheel torque in Turbo mode)

  • Controller: Advanced MTPA / MTPV controller

  • Riding Modes: Eco / Daily / Sport / Reverse / Turbo

  • 3-Level Crawling Control

The 21kW Surron Ultra Bee 2025 model produces explosive acceleration that rivals larger gas bikes. Turbo mode unleashes the full 377 ft-lbs of torque, making steep hill climbs and technical terrain effortless.

 

🔋 Battery, Range & Charging

  • Battery: 74V 60Ah Lithium Ion

  • Range: Up to 87 miles @ 25 mph

  • Charge Time: 2.5 hours (20%–80% fast charge)

  • Ultra Bee Battery Upgrade Options: Available aftermarket

For riders comparing Surron Ultra Bee range, real-world mileage depends on terrain, riding mode, and rider weight. Trail riders typically see 40–60 miles under mixed use.


⚖️ Weight, Size & Dimensions

  • Item Weight: 195 lbs

  • Max Rider Weight Limit: 300 lbs

  • Dimensions: 79.1” x 33.5” x 46.5”

  • Seat Height: Full-size dirt bike ergonomics

If you are searching “how much does a Surron Ultra Bee weigh?” — at 195 lbs, it remains significantly lighter than most gas dirt bikes while delivering comparable performance.

🛞 Suspension, Brakes & Tires

  • Front Tire: 80/100-19

  • Rear Tire: 100/90-18

  • Brakes: 4-Piston Hydraulic, 240mm Rotors

  • Rear Brake Assembly & Brake Pads: Upgrade options available

  • Brake Upgrade Kits: Popular performance modification

The reinforced front fork increases rigidity by approximately 50%, while damping improvements enhance impact resistance by 30%. Riders frequently upgrade to:

  • Surron Ultra Bee supermoto wheels

💡 Electronics & Street Equipment

  • LCD Display

  • Twist Throttle

  • Headlight: Yes

  • Brake Lights: Yes

  • Signal Lights: No

  • Street Legal Kit: Optional (varies by region)

Many riders search for a Surron Ultra Bee street legal kit. Requirements depend on state or country regulations.

 

🆚 Surron Ultra Bee vs Light Bee

Feature

Ultra Bee

Light Bee

Motor

21kW

Lower output

Size

Full-size

Mid-size

Weight

195 lbs

Lighter

Torque

377 ft-lbs

Lower

Use Case

Aggressive trail & track

Entry / casual riders

The Ultra Bee is built for riders who want full-size geometry and high torque without gas engine maintenance.

 

🏁 Final Verdict – Why the Surron Ultra Bee Dominates

The Surron Ultra Bee electric motorcycle combines:

  • Lightweight 195 lb chassis

  • 21kW peak performance

  • 74V 60Ah battery

  • 87-mile range potential

  • Massive 377 ft-lb torque

  • Advanced MTPA/MTPV controller

  • Reinforced suspension structure

It is a high-tech, lightweight, full-size beast designed to outperform traditional gas bikes in acceleration, control, and low maintenance ownership.

Top speed: 90 km/h (56 mph). 

This electric dirt bike is designed for off-road use only and is not street-legal.

Why Choose ELV Motors?