Sur-ron™
Sur-ron™
Sur-Ron Ultra Bee HP

Sur-Ron Ultra Bee HP high-performance e-dirt bike

140 KM
Range
100 Km/h
Top Speed
21000 Watt
Motor Power
Sur-Ron Ultra Bee HP

Detailed Features

Sur-Ron Ultra Bee HP high-performance e-dirt bike
Comfortable Sur-Ron handlebar grip improves rider control, reduces vibration, and ensures secure off-road handling.
Ultra Bee Rear 18" Performance Wheel Assembly
High-strength 18-inch rear performance wheel assembly enhances Sur-Ron Ultra Bee traction, durability, and control.
KKE inverted front fork
KKE inverted front fork improves Sur-Ron Ultra Bee HP 2025 handling, suspension, stability, and off-road performance.
Ultra Bee 17" Supermoto Wheels
Durable 17-inch Supermoto wheels upgrade Sur-Ron Ultra Bee handling, grip, stability, and street performance.
Tailored Made

Power & Precision

Body Color
New sand-gold body color
Front Folk
new gold appearance of the front fork, guard plate decals
Rear Wheels
New Custom 18" rear wheel set
Front Shock Absorber
Front Shock absorber new gold appearance
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Variant & Price

Detailed

Specifications

Top speed
95 km/h (~59 mph)
Acceleration (0–50 km/h)
2 seconds
Battery
74V / 60Ah lithium-ion
Weight (curb)
88.5 kg (~195 lbs)
Range
Up to 115 km on a single charge (at a constant speed of 50 km/h)
Spark Change

Advanced Features

Performance And Powertrain
Experience peak performance with Turbo Mode, unlocking 21 kW for instant acceleration via a double-tap in Sport mode. The advanced hairpin PMSM motor boosts efficiency and heat control, while the MTPA/MTPV controller ensures precise throttle response. A reinforced primary drive system features a carbon fiber belt, forged pulleys, and tungsten carbide coating for maximum durability. Perfect for riders upgrading with Sur-Ron ultra controller, 520 primary chain conversion, and Sur-Ron ultra bee jackshaft belt pulley.
SRTC Traction Control
Three-level Sur-Ron traction control system minimizes rear wheel slip across slick surfaces and steep climbs.
Crawling Mode
Fine low-speed control for technical terrain—ideal for off-road precision.
Reverse Gear
Button-activated Sur-Ron reverse mode helps riders back out of tight trail spots with ease.
Sur-Ron Ultra Bee HP high-performance e-dirt bike
Rider Aids And Electronics
SRTC Traction Control: Three-level Sur-Ron traction control system minimizes rear wheel slip across slick surfaces and steep climbs. SERS Regenerative Braking: Adjustable Sur-Ron energy regenerative system recovers battery power during deceleration with customizable coasting modes. Crawling Mode: Fine low-speed control for technical terrain—ideal for off-road precision. Reverse Gear: Button-activated Sur-Ron reverse mode helps riders back out of tight trail spots with ease. Custom Dashboard Settings: Riders can tune traction control, brake regeneration, throttle sensitivity, and crash cutoff via the onboard menu.
SERS Regenerative Braking
Adjustable Sur-Ron energy regenerative system recovers battery power during deceleration with customizable coasting modes.
Custom Dashboard Settings
Riders can tune traction control, brake regeneration, throttle sensitivity, and crash cutoff via the onboard menu.
Spark Change

2025 Surron Ultra Bee HP 21kW Electric Dirt Bike

2025 Surron Ultra Bee HP 21kW Electric Dirt Bike
The 2025 Surron Ultra Bee HP 21kW is finally here – the electric dirt bike the world has been waiting for. Built by the globally renowned Surron electric bike brand, the Ultra Bee HP delivers more power, improved size, lighter weight, and innovative new features designed for serious off-road riders. Since its debut in 2016, Surron has become a leader in electric dirt bikes, rivaling traditional petrol bikes with cutting-edge performance and advanced technology. The Ultra Bee HP 2025 continues this legacy, offering an unmatched riding experience for trail enthusiasts, farm riders, and weekend adventurers. (Note: this model is not street legal – it is built exclusively for off-road use on private property and trails.)
Key Features of the 2025 Surron Ultra Bee HP
21kW Peak Power Output – delivers up to 511Nm of torque for extreme acceleration and handling.
Top Speed of 95 km/h – built for fast-paced off-road adventures.
60Ah Removable & Swappable Battery – high-capacity lithium-ion battery with extended ride time and flexibility.
Fast Charger (4 Hours) – recharge quickly and get back on the trail without long delays.
Lightweight Aluminum Alloy Frame – strong, durable, and designed for agile handling.
4-Piston Hydraulic Brakes – advanced stopping power for maximum safety and control.
Traction Control System – ride with confidence across all terrains.
Built-in Charger Storage Compartment – practical design innovation for convenience on the go.
Why Choose the Surron Ultra Bee HP 2025?
The Surron Ultra Bee HP is engineered for riders of all ages seeking the ultimate off-road electric dirt bike. Whether you’re conquering mountain trails, exploring the outdoors, or working on rugged farmland, the Ultra Bee delivers unmatched versatility and reliability.
With premium suspension, advanced electronics, and a swappable Surron battery system, the Ultra Bee HP is redefining what’s possible in the world of electric dirt bikes. It combines performance, lightweight construction, and innovation in one unbeatable package.
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