SUR-RON ULTRA BEE, TORP TC1000,18/21 Edition
Introducing the SUR-RON ULTRA BEE L3e, 27KW 2025
Version with road homologation and 18/21 wheels fitted with Mitas Terra Force tires. Modified lighting and license plate holder.
Equipped with the TORP TC1000 controller
Motorcycle Specifications
Dimensions & Weight
- Overall Dimensions: 79.1 × 33.5 × 46.5 in
- Wheelbase: 54.3 in
- Seat Height: 35.8 in
- Curb Weight: 195 lbs
- Carrying Capacity: 220.5 lbs
- Ground Clearance: 12.4 in
Suspension & Travel
- Front Fork Travel: 9.4 in
- Rear Shock / Wheel Travel: 3.3 in / 9.4 in
Power System
- Motor Type: PMSM + MTPA/MTPV Controller
- Maximum Power: 21 kW (Turbo) / 18 kW (Sports)
- Maximum Torque (on wheel): 377 ft-lbs
- Riding Modes: Eco / Daily / Sports / Crawl / Reverse + “Turbo” mode
- Assistance Functions: SRTC + BERS
Battery & Charging
- Battery Type: 74V / 60Ah Lithium-ion Battery Pack
- Throttle Curve: Three-stage Adjustable
- Primary Belt System:
- Carbon fiber belt
- Forged pulley
- Tungsten carbide coating
- Charging Power Levels:
- U1: 425W
- U2: 765W
- U3: 1100W
- Charge Time (20%-80%): 2.5h
Performance
- Top Speed: 59 mph
- Range (WMTC road): 71.5 miles @ 31 mph
Frame & Tires
- Frame Material: Forged aluminum alloy
- Front Tire: 80/100-19 (Off-Road)
- Rear Tire: 100/90-18 (Off-Road)
Additional Features
- GPS Terminal
- APP Connection (if available)
- Crawl Mode: Three-stage Adjustable
- Tilt Protection: Gyroscope sensor (can be turned off in feature settings)
Available Colors
- Carbon Black: (Black & Yellow)
- Desert Brown
Meet the Surron Ultra Bee: The Absolute Sweet Spot
Let’s be honest: full-size 250cc gas dirt bikes can feel like a heavy, loud chore to load up and maintain, while traditional lightweight e-bikes sometimes leave you wishing you had just a bit more frame and power under you.
Enter the Surron Ultra Bee.
This bike is the definition of a perfect middleweight. It takes the ultra-flickable, playful DNA of the smaller Light Bee and fuses it with the raw, tire-shredding power of a full-scale dirt bike. Weighing in at just 187 lbs, it packs a massive punch that makes you feel like a hero on technical singletracks, backyard jump lines, and daily city commutes alike. It’s quiet, fast, incredibly well-balanced, and requires zero oil changes, air filters, or gas runs.
Why You’ll Love Riding It
- Instant, Addictive Power: Hit the throttle and the 12.5kW motor instantly delivers a rush of power that pulls hard all the way up to its 56 MPH top speed.
- Effortless Handling: Because the bike is so light and the weight is centered low, you can throw it into tight corners and loft the front wheel over logs with absolute confidence.
- Real, Full-Size Suspension: This isn’t mountain bike gear. The Ultra Bee uses a massive 37mm inverted front fork and a fully adjustable rear shock, giving you nearly 10 inches of plush travel to soak up hard landings.
- Smart Riding Modes: Easily toggle between Eco (cruising), Drive (trails), and Sport (full chaos), plus a dedicated Reverse gear to help you back out of tight trail dead-ends.
- Hidden On-Board Charger: Underneath the seat, there is a dedicated storage spot that perfectly holds your charger, meaning you can plug into any standard wall outlet while out on an adventure.
- Traction When You Need It: Features Surron’s built-in SRTC (Traction Control System) to stop the rear wheel from sliding out on slick mud, wet rocks, or asphalt.
The Details That Matter
Built for Real Adult Riders
Unlike smaller pit bikes that can feel cramped, the Ultra Bee boasts a comfortable 35.8-inch seat height and a spacious cockpit. Whether you are standing up through rough whoops or sitting down carving a gravel road, the ergonomics feel natural and motocross-ready.
Zero Maintenance, Pure Freedom
Load it into the back of an SUV, a small truck, or a hitch carrier without leaking a single drop of gas or oil. You can ride all morning without disturbing your neighbors, wash it down with a hose thanks to its waterproof electronics, and garage it without any smelly exhaust fumes.
The Tech Specs (The Cheat Sheet)
| The Feature | What You Get |
|---|---|
| Peak Power Output | 12.5 kW (That’s roughly 16.8 horsepower) |
| Max Speed | 56 MPH (90 km/h) |
| The Battery | 74V / 55Ah (4 token hours of pure trail fun) |
| Charge Time | 0 to 100% in about 4.5 hours on a normal wall outlet |
| Weight | 187 lbs (85 kg) including the battery |
| Tires | 19-inch front and 19-inch rear off-road knobbies |
| Brakes | Dual-piston hydraulic disc brakes with thick rotors |
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