Surron Storm Bee 22.5 kW Electric Motocross Power
Full-size electric motocross-style dirt bike with a listed 22.5 kW peak power output. Strong, consistent pull through the midrange makes it ideal for aggressive off-road riding and heavier riders.
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12 monthsof cover
UK-based warranty and after-sales support
Frame · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
12 months from purchase for the original purchaser. The battery is also covered for 12 months up to 20,000 miles, and cover is subject to the manufacturer’s required service schedule.
Manufacturing defects in the original chassis, swing arm, motor, controller, battery and other factory-fitted non-service components.
Separate manufacturer terms apply. Warranty periods are not added together.
Frame · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
12 months from purchase for the original purchaser. The battery is also covered for 12 months up to 20,000 miles, and cover is subject to the manufacturer’s required service schedule.
Manufacturing defects in the original chassis, swing arm, motor, controller, battery and other factory-fitted non-service components.
Separate manufacturer terms apply. Warranty periods are not added together.
Quick Summary
The Surron™ Storm Bee is a full-size, high-performance electric motocross bike engineered to compete with traditional petrol dirt bikes. Surron bikes are sesigned for serious riders, it delivers explosive power, advanced traction control, and long-travel suspension in a robust motocross chassis. With liquid-cooled power delivery, a high-voltage battery system, and premium components throughout.
Full-Size Electric Motocross Power
At the heart of the Storm Bee is a liquid-cooled electric motor producing 22.5 kW of peak power and massive torque at the rear wheel. Acceleration is instant and relentless, with multiple ride modes allowing you to tailor power delivery from smooth and efficient to outright aggressive.
Advanced Control & Rider Confidence
Traction control and regenerative braking systems work together to maintain grip and stability across loose surfaces, steep climbs, and technical terrain. Hydraulic disc brakes provide strong, predictable stopping power, while the full-size motocross geometry delivers stability at speed and confidence through corners.
Long-Range High-Voltage Battery System
The high-capacity 104V lithium battery delivers strong real-world range while maintaining consistent power output throughout the ride. Designed for extended off-road sessions, the removable battery can be recharged in around 4 hours, reducing downtime between rides.
| Collection | Electric Dirt Bikes |
|---|---|
| Brand | Surron |
| Motor Power | 22.5 kW |
| Battery | 104V |
| Top Speed | 70 MPH |
| Max Range | 68 Miles |
| Charging Time | 3+ Hours |
Check rider measurements and sizing before you order.

Fit guidance: Estimated rider-height range
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
Full-size electric motocross-style dirt bike with a listed 22.5 kW peak power output. Strong, consistent pull through the midrange makes it ideal for aggressive off-road riding and heavier riders.
104V battery system engineered to hold voltage under load for longer sessions. Listed range is up to 68 miles depending on speed and terrain, with charging typically shown as 3+ hours (often quoted around 4 hours with a fast charger).
Built for stability when speeds rise: a larger, planted chassis that tracks confidently through ruts, braking bumps and loose sections. A solid choice if you want an electric dirt bike that feels closer to a traditional motocross machine.
1X Surron Storm Bee
1X Charger
2X Keys
1X Assembly Tools
1X Assembly User Manual