2025 Surron Ultra Bee Electric Bike

2025 Surron Ultra Bee Electric Bike

Introducing the 2025 Surron Ultra Bee, a mid-sized electric powerhouse that redefines off-road performance. Building upon the success of its predecessors, the Ultra Bee features Surron’s latest powertrain system, delivering smooth power output and precision lightweight handling. Equipped with the refined Surron Off-Road Traction Control System (SRTC), riders can confidently conquer diverse terrains.

The Ultra Bee boasts a race-inspired braking system for enhanced stopping power on trails, complemented by a unique TR rear suspension and newly designed front suspension. These advancements inspire riders to push boundaries, jump farther, and ride with increased confidence.

Key Specifications

• Dimensions: 79.1 in x 33.5 in x 46.5 in
• Seat Height: 35.8 in
• Ground Clearance: 12.4 in
• Carrying Capacity: 220 lbs
• Top Speed: 59 mph
• Max Torque (on wheel): 377 ft-lbs
• Turbo Button: Experience an astounding 21kW peak power with the Turbo mode or enjoy 18kW continuous power in Sport mode.
• Blazing Acceleration: Go from 0 to 31 mph in just 2 seconds, with a mind-blowing 1.1 seconds for the first 18.7 mph.
• Crawling Function: Navigate technical terrain with ease using adjustable three-level crawling control.
• Enhanced Drive: The new primary transmission features a carbon fiber belt, forged pulleys, and tungsten carbide coating for triple the wear resistance and a 60% longer belt lifespan.

🛠️ Smart Tech & Connectivity

• Throttle Control: Three customizable curve settings for personalized responsiveness.
• SRTC + BERS: Advanced traction and braking systems ensure control in all conditions.
• App-Ready: GPS terminal for smart connectivity (if available).

🔋 Next-Level Battery & Efficiency

• Battery Upgrade: Massive 74V/60Ah high-performance lithium-ion battery for extended range and durability.
• Fast Charging: Get back on the trail quickly with 2.5-hour fast charging (20% to 80%).
• Extended Range: Ride up to 71.5 miles at 31 mph.