AMCargoBikes
AMCargo Bikes Ultimate Curve Tadpole Cargo Electric Tricycle 250W
AMCargo Bikes Ultimate Curve Tadpole Cargo Electric Tricycle 250W
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AMCargo Bikes Ultimate Curve Tadpole Cargo Electric Tricycle
Discover the Ultimate Curve: The Pinnacle of Electric Cargobike Design
Introducing the Ultimate Curve — our most advanced and stylish electric cargobike yet. Designed in a sleek "slim" matte black finish, this top-tier model delivers unmatched performance, comfort, and control. Whether you're navigating busy city streets or taking on gravel paths, the Ultimate Curve is your perfect companion for both short commutes and long adventures.
Main Features:
- Next-Gen Anti-Tilt Steering System: Experience unmatched stability and effortless control, making it easier than ever to maneuver — even for beginners.
- Power-Packed 13Ah Battery: Ride longer and farther with our beast of a battery, built for endurance and performance across all terrains.
- Puncture-Free Tires: Conquer urban environments and uneven roads with confidence, knowing your tires are built to last.
- Hydraulic Disc Brakes: Engineered for precision and power, these top-of-the-line brakes offer a buttery-smooth feel and responsive stopping power.
- Electric Brake System: Cutting-edge technology that sends an instant signal from the brake levers to the motor, ensuring a safe and seamless stop every time.
Effortless to Ride, Easy to Love Like all our electric cargobikes, the Ultimate Curve is incredibly easy to learn and even more enjoyable to ride. Just a couple of rides and you'll feel like you've been cruising on a cargobike your whole life.
We poured our passion for quality, innovation, and safety into every inch of the Ultimate Curve. It’s more than just a bike — it’s a statement of excellence.
Ride the best. Ride the Ultimate Curve.
Useful features
- Durable Anti-Puncture Tyres – Built for long-lasting performance on urban and off-road surfaces
- Premium Front & Rear Mudguards – Keep you clean and dry in all weather conditions
- Integrated Luggage Rack with Straps – Secure your cargo with ease and confidence
- Full Chain Guard – Protects the drivetrain and keeps clothes grease-free
- Integrated Bell & High-Visibility Reflectors – Enhanced safety and road awareness
- Dual High-Intensity LED Headlights + Rear Light – Stay visible and ride safely, day or night
- 4-Point Y-Style Safety Harnesses – Secure seating for up to 4 children
- Spacious Wooden Bench Seat – Comfortably accommodates 4 kids
- Step-Board for Easy Access – Hassle-free entry and exit for little passengers
- Quick-Release Saddle – Effortless height adjustments for shared or family use
Key Features
Colour: Matte Black Frame (5 Treatments Containing: Paint, Lacquering, Antirust Treatment and Anti-Slip Seal)
- Steering: Newest” Anti-Tilt” Patented Steering/Handlebar System with Self- Straightens Adjusting Function. Makes it Super Easy to Turn and Steer, Straightens Automatically
- Display: Easy and User-Friendly COLOR Digital LCD Display with USB Charger Output
- Frame: Anti-Tilt Patented Steering/Handlebar System with Self-Straightens Adjusting Function. Makes it Super Easy to Turn and Steer, Straightens Automatically.
- Electronic “Walking mode”: Hold Down a Button on the Display and the Bike Drives up to 5km/h.
- Motor: Powerful and Robust 250W Brushless Engine with Latest “Low-Energy Consumption & No Noise” Technology and Provides up to a Maximum of 25 km/h at the Highest Speed Level and of Course CE Approved.
- Battery: 36V, 13 Ah Li-ion battery – 468WH – Anti-theft lock (CE, GS and TUV approved).
- Charger: Intelligent TURBO charger, with reduced charging time and stops charging when the battery is fully charged, CE, GS & TÜV approved.
- Gear: 7 External Shimano Tourney(SIS) Gear With Freewheel and a Shimano Front Gear Shifter.
- Brakes:Tektro / Bengal Hydraulic Brakes with Electric Brake System + Parking Brake
- Front wheels: 20″ Strong Anti-Puncture Kenda Tires with Reflection Line.
- Back wheel: 26″ Strong Anti-Puncture Kenda Tire with Reflection Line.
- Rims: Aluminum Wheels Heavy Duty Stainless Spokes.
- Loading capacity: 150 kg.
- Box dimensions: 91 x 59 cm. (L X W)
- Weight: 47 kg.
- Dimensions: 218 x 84 x 122cm. (L X W X H).
Specification
| Feature | Specification |
|---|---|
| Battery Size | 13 Ah / 468 Wh |
| Battery Voltage | 36 V |
| Weight | 47 kg |
| Wheel Size | 20 in (front), 26 in (rear) |
| Range (miles) | 40 |
| Top Speed (mph) | 15.5 |
| Frame Style | Step Through |
| Colour Options | Black |
| Brake Type | Disc, Hub, Hydraulic |
| Suspension | None |
| Gears | 7-Speed |
| Drive Type | Rear Hub Motor |
| Brand | AMCargoBikes |
Why Buy From Us
Every purchase is truly matters to us. That's why we're dedicated to guiding you through every step of your buying journey and we want you to feel completely confident and satisfied with your purchase.
- Excellent customer support, we aim to reply to our customer queries within 4-6 hours.
- Our carefully curated selection features only the highest quality products from top manufacturers.
- We’ll always strive to give you the best price—let us know if you find a better deal elsewhere.
- Every purchase comes with a manufacturer's warranty, providing you with peace of mind.
- Enjoy fast shipping, free on orders over £500, with regular updates on delivery times and hassle-free returns within 14 days.
- We offer a variety of payment options to suit your needs
With our dedication to exceptional customer care, you can trust that you are making a smart choice for your transportation needs.
Don't hesitate, order now and allow us to assist you on your journey.
Delivery and Returns
Enjoy fast shipping, free on orders over £500, with regular updates on delivery times. Please contact us for the site preparation information.
If you would like to return your product, please contact us at info@bikenfitness.com and we will be happy to support. Please refer to our Delivery & Return policy for more information
Have any questions? Please refer to our FAQs or
Let customers speak for us
This bike is stylish, comfortable, and the 250W motor makes every ride effortless. Battery life is great, and it handles both city roads and light trails with ease. Bike N Fitness made the whole process simple - the website was easy to use, and the team was super helpful. Highly recommend both the bike and the store!
Outstanding customer support and expertise! The team at Bike N Fitness truly knows their e-bikes and takes the time to guide you through every detail. Their advice is clear, professional, and tailored to your needs, making the whole process stress-free. If you’re looking for knowledgeable support and a trusted place to buy e-bikes in the UK, this is it!
Bike N Fitness offers an outstanding online experience for anyone looking to buy e-bikes in the UK. The website is beautifully designed, easy to navigate, and features a premium electric bike collection with great offers.
I really liked this bike! The design is excellent, very comfortable, and feels smooth to ride. Great value for money and highly recommended for anyone looking for a reliable electric bike.
I recently bought the Claud Butler Wrath 2.0 Cues Electric Mountain Bike 2025 (250W), and it has exceeded every expectation I had—and then some! This bike is the perfect fusion of rugged mountain biking capability and smooth electric power assistance.
First off, the 250W motor is a dream. It gives you just the right amount of boost when you need it most—whether you're climbing steep trails, navigating uneven terrain, or just cruising through long rides without tiring out. The power delivery is smooth and intuitive, and it never feels jerky or overwhelming. It's the perfect assist for both beginners and experienced riders alike. The build quality is impressive.
I’ve taken it on forest trails, gravel paths, and even a few rocky hills—and it handles it all like a pro. The gearing system is smooth, giving you a lot of flexibility whether you’re pedaling manually or using the pedal assist. Battery life is excellent too—I easily get multiple long rides on a single charge.
Lastly, huge credit to the "Bike N Fitness" store where I bought it. They were incredibly helpful and knowledgeable. They helped set the bike up perfectly for my height, offered helpful riding tips, and even gave me a discount on accessories like a helmet and lock.
If you're looking for a dependable, exciting, and stylish e-MTB, the Claud Butler Wrath 2025 is absolutely worth it. It’s turned every ride into an adventure—and I can’t recommend it enough!
Bike n Fitness offers an impressive range of products that cater to cycling enthusiasts. Their website is well-designed, intuitive, and makes browsing and purchasing effortless. The collection is carefully curated with excellent quality, and their pricing remains highly competitive. Shan is really helpful and thorough in answering questions. A truly professional and reliable online shopping experience.
