
S1 Pedal Assisted Fat Tires E-Bike with 5 Speed Shimano Gears
Conquer Every Road with Power, Performance & Pedal Freedom
The S1 Pedal Assisted Fat Tires E-Bike with 5 Speed Shimano Gears is built for riders who demand exceptional power, rugged styling, and complete riding freedom. Powered by a 2000W brushless motor and a 48V 15Ah detachable battery, this high-performance electric bike delivers thrilling acceleration, smooth handling, and the flexibility of pedal-assisted riding whenever required.
Whether you're commuting through the city, exploring desert tracks, cruising along the beach, or enjoying mountain trails, the S1 combines the convenience of an electric bike with the versatility of a traditional bicycle. Its removable battery allows charging anywhere, while the Shimano 5-speed gear system ensures effortless riding across different terrains. Built with a durable alloy frame, front and rear suspension, and wide fat tires, the S1 is engineered for adventure and everyday reliability.
Powerful Motor with Pedal Assist for Unlimited Adventures
Experience impressive performance with the 2000W high-torque brushless motor, capable of reaching speeds up to 60 km/h. The powerful motor provides rapid acceleration and excellent climbing capability, making it suitable for urban roads, sand tracks, and uneven terrain.
The 48V 15Ah detachable lithium battery offers convenient charging at home, the office, or anywhere you choose. When the battery becomes low, simply switch to pedal mode and continue your journey like a conventional bicycle thanks to the Shimano 5-speed gear system.

Built for Comfort, Stability & Off-Road Confidence
Designed for riders who appreciate both comfort and durability, the S1 features 20 x 4 inch fat inflatable tires that provide superior grip and stability on sand, gravel, pavement, and rough trails.
Front and rear suspension absorb road imperfections, while dual disc brakes ensure responsive stopping performance. The lightweight full alloy body offers excellent strength without unnecessary weight, making the bike agile and easy to handle.
Smart Features for Everyday Riding
The S1 includes practical features that enhance every journey:
- 2000W Brushless High Performance Motor
- 48V 15Ah Removable Battery
- Pedal Assist with Shimano 5-Speed Gears
- 20 x 4 Inch Fat Tires
- LED Digital Display
- LED Headlight, Tail Light & Brake Light
- Electric Horn & Indicators
- Front & Rear Disc Brakes
- Front & Rear Suspension
- Maximum Load Capacity: 120 kg
Ideal for Daily Commuting, Leisure & Adventure
Whether you're riding to work, exploring scenic routes, enjoying weekend adventures, or simply reducing fuel costs, the S1 delivers an enjoyable riding experience. The combination of electric power and manual pedaling makes it an excellent choice for riders seeking flexibility, efficiency, and excitement in one premium package.
Ride Farther with Confidence
Upgrade your riding experience with the S1 Pedal Assisted Fat Tires E-Bike with 5 Speed Shimano Gears. Enjoy powerful acceleration, pedal-assisted freedom, removable battery convenience, and premium comfort—all designed for riders who want to explore beyond ordinary roads.
Order today from RockFlock and experience the perfect combination of power, style, comfort, and adventure.