Description
Sur-Ron Ultra Bee R L3E – 125cc: The Ultimate Guide to This Road-Legal Electric Motorcycle
In the ever-evolving world of electric vehicles, the Sur-Ron Ultra Bee R L3E – 125cc stands out as a game-changer for riders seeking a blend of off-road thrill and street-legal convenience. Whether you’re commuting through city streets or tackling light trails on the weekend, this electric motorcycle offers impressive performance without the noise and emissions of traditional gas-powered bikes. In this comprehensive blog post, we’ll dive deep into everything you need to know about the Sur-Ron Ultra Bee R L3E – 125cc, from its specifications and features to its advantages and real-world applications. If you’re considering making the switch to electric riding, this guide will help you decide if this model is the right fit for your lifestyle.

Introduction to the Sur-Ron Ultra Bee R L3E – 125cc
The Sur-Ron brand has been making waves in the electric bike industry since its inception, focusing on innovative, high-performance models that appeal to both beginners and seasoned riders. The Sur-Ron Ultra Bee R L3E – 125cc is the road-legal variant of the popular Ultra Bee series, specifically designed to meet European L3E regulations, which classify it as equivalent to a 125cc combustion engine motorcycle. This certification means you can ride it on public roads with the appropriate license, making it a versatile option for urban commuters and adventure seekers alike.
Launched as an upgrade to earlier models, the Sur-Ron Ultra Bee R L3E – 125cc combines cutting-edge electric technology with rugged durability. It’s not just about getting from point A to B; it’s about enjoying the ride with instant torque, silent operation, and eco-friendly credentials. Riders praise its ability to handle diverse terrains while remaining compliant with road laws, setting it apart from off-road-only electric bikes.
Key Specifications of the Sur-Ron Ultra Bee R L3E – 125cc
To truly appreciate the Sur-Ron Ultra Bee R L3E – 125cc, let’s break down its technical specs. This model is powered by a robust electric motor that delivers 12.5 kW of peak power, equivalent to about 16.8 horsepower. The heart of the bike is its 74-volt, 55 Ah lithium-ion battery, which provides ample energy for extended rides.
Here’s a quick overview in table form for easy reference:
| Specification | Details |
|---|---|
| Motor Power | 12.5 kW peak |
| Battery | 74V, 55Ah lithium-ion |
| Top Speed | Up to 55-62 mph (depending on conditions) |
| Torque | 440 Nm |
| Weight | Approximately 190 pounds |
| Range | Up to 87 miles (eco mode) |
| Charging Time | 4-5 hours for full charge |
| Wheels | 19-inch front and rear |
| Suspension | Adjustable front forks and rear shock |
| Brakes | Hydraulic disc brakes front and rear |
These specs make the Sur-Ron Ultra Bee R L3E – 125cc a formidable contender in the electric motorcycle market. The bike’s frame is constructed from lightweight aluminum alloy, ensuring agility without sacrificing strength. It comes equipped with street-legal features like LED headlights, taillights, turn signals, mirrors, and a license plate holder, all while maintaining an off-road-inspired aesthetic.

Design and Build Quality
The design of the Sur-Ron Ultra Bee R L3E – 125cc is a perfect fusion of form and function. Its sleek, aggressive lines give it a dirt bike vibe, but the added road-legal components make it practical for everyday use. The bike features a comfortable seat height of around 35 inches, suitable for most adult riders, and ergonomic handlebars that reduce fatigue during longer trips.
Build quality is top-notch, with high-grade components like CST tires for excellent grip on both pavement and dirt paths. The suspension system, featuring inverted front forks and a rear monoshock, absorbs bumps effectively, providing a smooth ride even on uneven surfaces. Colors typically include striking combinations like black with yellow accents, adding to its visual appeal.
One standout aspect is the IP65-rated waterproofing on key electrical components, ensuring reliability in wet conditions. This makes the Sur-Ron Ultra Bee R L3E – 125cc a reliable choice for riders in varying climates.
Performance and Handling
When it comes to performance, the Sur-Ron Ultra Bee R L3E – 125cc doesn’t disappoint. The electric motor provides instant torque, allowing for rapid acceleration from a standstill – something that impresses even experienced riders. In Sport mode, you’ll feel the full 440 Nm of torque propelling you forward, making overtakes on the road effortless.
Handling is agile thanks to its low center of gravity and balanced weight distribution. On the road, it cruises comfortably at highway speeds, with some users reporting a top speed of 63 mph with minor modifications like a larger sprocket. Off-road, the traction control system (SRTC) shines, offering multiple settings to adapt to slippery or rough terrain. Modes include Eco for efficiency, Daily for balanced performance, Sport for maximum power, and even Reverse for easy maneuvering.
Regenerative braking adds to the efficiency, recharging the battery during deceleration. Overall, the Sur-Ron Ultra Bee R L3E – 125cc offers a fun, responsive ride that’s accessible to novices while challenging enough for pros.

Battery Life and Charging
Battery performance is crucial for any electric vehicle, and the Sur-Ron Ultra Bee R L3E – 125cc excels here. The 55 Ah battery offers a real-world range of 50-87 miles, depending on riding mode, terrain, and rider weight. In Eco mode, you can maximize distance for commuting, while Sport mode prioritizes power over range.
Charging is straightforward with a standard 110V or 220V outlet. A full charge takes about 4-5 hours, but fast-charging options can reduce this time. The battery is removable, allowing you to swap it out if needed, though most users find the onboard charging sufficient.
Maintenance is minimal compared to gas bikes – no oil changes or spark plugs to worry about. Just keep the battery charged and check tire pressure regularly.
Advantages of Owning a Sur-Ron Ultra Bee R L3E – 125cc
Why choose the Sur-Ron Ultra Bee R L3E – 125cc over other electric motorcycles? Here are some key advantages:
- Road-Legal Versatility: As an L3E-certified bike, it’s legal for street use in many regions, bridging the gap between off-road fun and daily commuting.
- Eco-Friendly Operation: Zero emissions mean you’re reducing your carbon footprint while enjoying silent rides that don’t disturb neighborhoods or wildlife.
- Cost Savings: Electric charging is cheaper than gas, and with fewer moving parts, maintenance costs are lower. Expect to save hundreds annually on fuel and upkeep.
- Impressive Torque and Acceleration: The 440 Nm torque provides thrilling performance, especially for quick starts and hill climbs.
- Lightweight and Agile: At just 190 pounds, it’s easier to handle than heavier gas bikes, making it ideal for urban navigation and light trails.
- Customizable Riding Modes: Tailor your experience with Eco, Daily, Sport, and Reverse modes, plus adjustable traction control for safety.
- Low Noise Levels: Perfect for early morning rides or areas with noise restrictions, enhancing the overall riding enjoyment.
- Durability for Mixed Use: Built to withstand both road and off-road conditions, with robust suspension and tires.
These advantages make the Sur-Ron Ultra Bee R L3E – 125cc a smart investment for environmentally conscious riders who want performance without compromise.

Comparisons with Similar Models
How does the Sur-Ron Ultra Bee R L3E – 125cc stack up against competitors? Compared to the standard Ultra Bee X (off-road only), the R version adds road-legal features without significantly increasing weight or reducing performance.
Versus traditional 125cc gas bikes like the Honda Grom, the Sur-Ron offers superior torque and no fuel costs, though gas bikes might have longer range without recharging. Electric rivals like the Zero FX provide similar specs but at a higher price point.
User reviews often highlight the Sur-Ron Ultra Bee R L3E – 125cc as more affordable and fun, with better off-road capabilities than pure street e-bikes.
Real-User Reviews and Experiences
From online forums and videos, owners rave about the Sur-Ron Ultra Bee R L3E – 125cc. One rider shared a 1000-mile review, noting reliable performance with a top speed of 63 mph after minor tweaks. Another praised its competence on trails, even for experienced dirt bikers.
Common feedback includes appreciation for the quiet ride and powerful acceleration, though some wish for a slightly longer range in Sport mode. Overall, satisfaction is high, with many calling it « worth the investment. »
Frequently Asked Questions (FAQ) About the Sur-Ron Ultra Bee R L3E – 125cc
What license do I need to ride the Sur-Ron Ultra Bee R L3E – 125cc?
In Europe, an A1 license (for 125cc equivalents) is typically required. Check local regulations, as it varies by country.
Is the Sur-Ron Ultra Bee R L3E – 125cc suitable for off-road use?
Yes, it’s designed for light off-road trails, but its road-legal tires are optimized for mixed use. For heavy off-road, consider knobbier tires.
How long does the battery last?
The battery can last 50-87 miles per charge, depending on mode and conditions. With proper care, the battery lifespan is 500-1000 cycles.
Can I modify the Sur-Ron Ultra Bee R L3E – 125cc?
Yes, popular mods include sprocket changes for higher speed or upgraded controllers for more power, but ensure they comply with local laws.
What’s the price of the Sur-Ron Ultra Bee R L3E – 125cc?
Prices vary by region and dealer, typically starting around $5,000-$6,500. Check official dealers for current pricing.
Is it waterproof?
Key components are IP65-rated, making it resistant to rain and splashes, but avoid submerging it.
How does it compare to the Ultra Bee Racing Edition?
The Racing Edition features upgraded motor and controller for higher performance, ideal for tracks, while the R is focused on road legality.
Conclusion: Is the Sur-Ron Ultra Bee R L3E – 125cc Right for You?
The Sur-Ron Ultra Bee R L3E – 125cc represents the future of motorcycling – efficient, powerful, and versatile. With its road-legal status, impressive specs, and numerous advantages, it’s an excellent choice for anyone looking to embrace electric mobility. Whether you’re a commuter saving on gas or an adventurer seeking thrills, this bike delivers on all fronts.
If you’re ready to experience the Sur-Ron Ultra Bee R L3E – 125cc, visit a local dealer or check online reviews for more insights. Ride safe, and enjoy the electric revolution



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