Product Overview
The Loeook EB-S1 is a powerful and versatile electric mountain bike designed for adults seeking performance, comfort, and reliability on varied terrains. Built with a high-speed brushless motor and a large-capacity battery, this e-bike delivers impressive range and speed, making it ideal for daily commutes, off-road adventures, or weekend excursions. Its rugged construction, wide fat tires, and multiple riding modes ensure smooth handling whether you’re navigating city streets or tackling snowy trails. With essential safety features like integrated lights and turn signals, along with UL 2849 certification, the EB-S1 prioritizes rider confidence and protection. Easy to assemble and backed by customer support, it offers a practical solution for eco-conscious transportation without sacrificing power or convenience.
Key Features
- 1000W Peak Brushless Motor: Equipped with a 500W motor that reaches peak output of 1000W, this e-bike accelerates smoothly and maintains strong performance on inclines and rough surfaces. The top speed reaches 21.7 mph (approximately 25 mph when the speed limiter is unlocked), enabling efficient travel over long distances and challenging routes.
- Large Capacity Removable Battery: A 48V 13AH IPX5 waterproof lithium-ion battery provides extended range—up to 60 miles in pedal assist mode and 30 miles in full electric mode per charge. The removable and lockable design allows secure charging at home or in the office, with a full charge achieved in about 6.5 hours. An LCD display shows real-time data including battery level, speed, PAS setting, and trip distance.
- Reliable Riding Performance: The front suspension fork absorbs shocks from bumps and uneven terrain, while dual disc brakes deliver consistent stopping power across various conditions. Integrated front and rear lights enhance visibility during low-light rides, and a functional turn signal improves communication with other road users. The adjustable seat ensures a personalized fit for riders between 5’3″ and 6’1″, promoting comfort on longer journeys.
- Wide Tires and Heavy-Duty Rear Rack: Featuring 26″ x 4.0″ fat tires, the bike maintains excellent traction and stability on sand, snow, mud, gravel, and paved roads. The included rear rack supports added gear for camping trips, grocery runs, or utility loads, while front and rear fenders protect against splashes and debris.
- Five Riding Modes and 7-Speed Gearing: Choose from throttle-only, five levels of pedal assist (PAS), booster mode for pushing uphill, cruise control, or traditional biking. Combined with a 7-speed transmission system, riders can adapt effortlessly to hills, headwinds, or flat stretches, optimizing efficiency and endurance.
- Easy Installation and Customer Service: The bike ships 85% pre-assembled with clear instructions and necessary tools. Assembly can be completed using the provided video guide or manual. It comes with a one-year warranty and weighs 68.3 lbs with a maximum load capacity of 330 lbs (150 kg). Support is available for any questions regarding setup, operation, or maintenance.
- Safety Certified Design: Meets rigorous safety standards through UL 2849 certification for the entire bicycle and UL 2271 certification for its lithium-ion battery, giving buyers assurance of quality and compliance with international safety requirements.
Technical Specifications
- Motor: 500W brushless (peak 1000W)
- Top Speed: 21.7 mph (up to ~25 mph when speed limiter is disabled)
- Battery: 48V 13Ah Li-ion, waterproof (IPX5)
- Range: Up to 60 miles (pedal assist), up to 30 miles (full electric)
- Charging Time: Approximately 6.5 hours
- Tire Size: 26″ x 4.0″ fat tires
- Gears: 7-speed drivetrain
- Riding Modes: Throttle, 5 PAS levels, booster, cruise, normal bike mode
- Frame Weight: 68.3 lbs
- Max Load Capacity: 330 lbs (150 kg)
- Recommended Rider Height: 5’3″ to 6’1″
- Certifications: UL 2849 (ebike), UL 2271 (battery)
- Included Accessories: Front/rear lights, turn signals, rear rack, front and rear fenders
- Assembly: 85% pre-assembled; tools and instructions included
- Warranty: 1 year
Benefits & Use Cases
This electric mountain bike excels in diverse environments, from suburban neighborhoods to rugged trails. Its fat tires and suspension system make it suitable for winter riding on packed snow or sandy beaches, while the powerful motor handles steep grades without strain. Daily commuters will appreciate the long-range battery and practical cargo options for groceries or work supplies. Adventure seekers can rely on the sturdy frame and rear rack for weekend getaways involving hiking gear or fishing equipment. The inclusion of turn signals and bright lighting adds urban functionality, ensuring safe integration into mixed-use traffic. Whether used for exercise, exploration, or errands, the EB-S1 adapts to real-world demands with dependable performance.
Important Notes
The e-bike arrives 85% assembled; some mechanical assembly is required before first use. Always follow the user manual and safety guidelines during setup. The UL certifications validate battery and overall structural integrity but do not cover misuse or improper modifications. Riders must be within the recommended height range for optimal control and comfort. Warranty coverage applies to manufacturing defects only and requires registration or proof of purchase. For technical support, contact customer service during business hours. Do not exceed the 330 lb weight limit to maintain braking efficiency and component longevity.










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