Electric Bike | 2025 — 21kW
Electric Bike | 2025 — 21kW
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Description
Surron Ultra Bee 21kW Electric Dirt Bike
The 2025 Surron Ultra Bee delivers 21 kW of peak power, instant electric torque, and confident off-road control in a lightweight forged-aluminum chassis. Built for riders who want a high-performance electric dirt bike between a lightweight e-moto and a full-size motorcycle, it combines trail-ready suspension, hydraulic braking, selectable ride modes, and a removable 74V 60Ah lithium-ion battery.
Performance and Power
- Peak power: 21 kW in Turbo mode
- Sport power: 18 kW
- Top speed: Up to 59 mph
- Ride modes: Eco, Daily, Sport, Crawl, Reverse, and Turbo
- Primary drive: Carbon Fiber Look belt with forged pulley and tungsten-carbide coating
- Throttle: Three-stage adjustable response
74V Battery, Range, and Charging
The 74V 60Ah lithium-ion battery provides up to 71.5 miles of tested range at 31 mph under WMTC conditions. Charging from 20% to 80% takes approximately 2.5 hours. Selectable 425W, 765W, and 1100W charging levels let riders balance charging speed with the available power source.
Trail-Ready Control
SRTC traction control, BERS regenerative braking, adjustable crawl mode, tilt protection, and app connectivity support precise control across climbs, loose terrain, technical sections, and faster open trails. The forged aluminum frame, performance suspension, hydraulic brakes, and 19-inch front and 18-inch rear off-road tires create a stable, responsive package.
Key Specifications
- Battery: 74V 60Ah lithium-ion
- Frame: Forged aluminum alloy
- Front tire: 80/100-19 off-road
- Rear tire: 100/90-18 off-road
- Available colors: Carbon Black and Desert Brown
Customize Your Ultra Bee
TXC Designs supports complete Surron Ultra Bee builds with compatible wheels, brakes, drivetrain parts, graphics, painted components, and performance upgrades. Select your color above and contact TXC Designs if you want help planning a complete build.
Important Use Information
This electric dirt bike is intended for off-road use unless otherwise noted. The buyer is responsible for following local, state, and federal laws. Always wear proper safety equipment and confirm applicable registration and riding requirements before use.
Shipping & Support
U.S. and Canada only. In-stock orders dispatch within 48 hours, excluding weekends and holidays. All preorders, custom and made-to-order items are excluded and follow their stated product-page timelines. Carrier transit time is additional.
Contact hours: Monday–Friday, 9 a.m.–5 p.m. Eastern Time.
See our shipping policy for real carrier and lead-time details by product.
Change-of-mind returns are not accepted. Orders can be cancelled before they ship (made-to-order items: before production starts). If your order arrives damaged, defective, or is not the item you ordered, we send a replacement or a refund once your claim is approved. See our refund, cancellation & exchange policy for the full terms.
Questions about fitment, your order, or a build? Contact our support team.
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