Sur-Ron Ultra Bee HP X Electric Off-Road Bike

Sur-Ron Ultra Bee HP X Electric Off-Road Bike

​The Sur-Ron Ultra Bee HP X (High-Performance Off-Road edition) is Sur-Ron's flagship mid-to-full-size electric motocross machine. Designed as the ultimate step-up from the Light Bee X, it bridges the gap between lightweight e-motos and full-size 250cc gas dirt bikes with massive 24.5 kW peak power, full-size geometry, and electronic rider-assist systems.

​Product Overview & Features

​High-Output HP Architecture: Powered by a 74V / 60Ah high-density lithium-ion battery system driving an air-cooled IPM motor that produces up to 24.5 kW (32.9 HP) peak output in Turbo mode.

​Torque & Acceleration: Generates a massive 520 Nm (384 ft-lbs) of wheel torque, achieving 0–31 mph (0–50 km/h) acceleration in under 2 seconds.

​Advanced Traction & Wheelie Control: Includes factory Surron Wheelie Control (SWC) and multi-level adjustable ASR Traction Control, allowing fine-tuned power delivery for slippery or technical trails.

​Full-Scale Frame Geometry: Constructed around a lightweight forged aluminum alloy frame with 9.4 inches (240mm) of suspension travel and 12.5 inches (318mm) of ground clearance.

​6 Power Modes: Features Eco, Daily, Sport, Crawl (3-level adjustment), Reverse, and a handlebar-mounted Turbo Boost button.

​Technical Specifications

SpecificationValue

Model TypeUltra Bee HP X (Off-Road / Motocross Edition)

Peak Power Output24.5 kW (32.9 HP) Peak

Peak Wheel Torque520 Nm (384 ft-lbs)

Top Speed59 mph (95 km/h)

Battery System74V / 60Ah (4,440 Wh) Removable Lithium Pack

Charging Time~2.5 Hours (20%–80%)

Max RangeUp to 87 miles (140 km @ 25 mph) / ~71 miles @ 31 mph

FrameForged Aluminum Alloy

Front Suspension37mm Inverted Fork (240mm travel, fully adjustable)

Rear ShockIntersect TR Linkage Shock (240mm travel, fully adjustable)

Brake System4-Piston Hydraulic Disc Brakes (240mm Rotors)

Wheels & Tires19" Front (80/100-19) / 18" Rear (100/90-18) Off-Road Knobby

Curb Weight195 lbs (88 kg with battery)

Seat Height35.8 inches (910 mm)