🔥 Full Review: Shengmilo S900 Electric Bike
—— A High-Power, All-Terrain Electric Bike Unveiled
Electric bikes are becoming increasingly popular for city commuting, weekend adventures, and even long-distance travel. Among the many electric bikes available, the Shengmilo S900 stands out as a high-performance, long-range, all-terrain powerhouse.
🚲 1. Overview and Positioning
The Shengmilo S900 is designed as a high-power electric bike suitable for all terrains, including commuting, steep hills, sandy beaches, and snowy paths. It combines strong power, high-capacity battery, advanced suspension, and practical features to provide a riding experience that balances performance and comfort.
🧱 2. Frame and Structural Design
🛠️ Frame
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Constructed from aerospace-grade aluminum alloy, making it lightweight yet highly durable.
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This material enhances torsional strength while maintaining overall vehicle longevity.
📏 Dimensions and Rider Height
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Recommended rider height: approximately 165–200 cm
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Total weight: around 48 kg (including battery)
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Handlebars, saddle, and pedals are adjustable to fit the rider’s body.
⚡ 3. Power System
🚀 Motor
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Equipped with a 1500W rear brushless hub motor, peak torque around 150 N·m
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Powerful output easily handles steep inclines (up to 45°) and off-road conditions
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Smooth acceleration with fast response
📌 Compared to typical 250–500W motors, this motor offers significantly higher power, ideal for riders seeking strong performance.
🔋 4. Energy System
⚡ Battery
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60V 30Ah Samsung lithium-ion battery, approximately 2100Wh capacity
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Pure electric mode range: 60–70 km
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Pedal-assist mode range: 90–100 km
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Charging time: 8–10 hours
🧠 The removable battery allows easy indoor charging and safer storage, enhancing overall flexibility.
🚴♂️ 5. Transmission and Gearing
⚙️ Gear System
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Shimano 7-speed drivetrain (TX55)
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Manual gear shifting according to road slope and riding speed
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Works seamlessly with pedal-assist mode for easy cadence adjustment
This drivetrain ensures the bike maintains traditional cycling feel alongside electric power.
🛞 6. Wheels and Traction
🔥 Tires
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20″ × 4.0″ fat tires
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Large tire surface ideal for sand, mud, gravel, and even snow
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Excellent traction and stability
Fat tires enhance off-road performance while absorbing shocks on city streets for a more comfortable ride.
🛠 7. Suspension and Shock Absorption
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Front Fork: Dual-crown suspension fork
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Rear: Independent spring shock absorber
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Full suspension effectively reduces bumps, improving stability and comfort
Ideal for long rides and complex terrains, protecting both rider and bike.
🛑 8. Braking and Safety
🚨 Brakes
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Front and rear SOLON hydraulic disc brakes
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Fast response with strong braking force
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Motor cutoff function during braking enhances safety
This braking system ensures stability during high-speed or downhill rides, improving overall safety.
📊 9. Intelligent Display and Controls
📺 Display / Controller
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Large-color LCD display
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Shows speed, battery level, mileage, assist mode, and more
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Independent controller supports multiple riding modes, including cruise control
The interface is intuitive, allowing riders to grasp all essential data at a glance.
💡 10. Lights and Accessories
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High-brightness LED headlight for night visibility
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Integrated horn to alert pedestrians and vehicles
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Soft, anti-slip saddle and ergonomic handlebars for comfort
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Mudguards, pedals, and shock mounts included
Every accessory enhances practicality and safety, essential for long-distance or night riding.
🧰 11. Assembly and Packaging
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Bike comes 70% pre-assembled
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Included: charger, tool kit, manual, and optional gifts (e.g., T-shirt or helmet)
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Quick assembly guide helps users complete final setup efficiently
🛠 12. Real-World Riding Experience
📍 Power Performance
Strong motor output, smooth acceleration, excellent hill climbing
📍 Range Performance
Combined with battery and pedal-assist modes, performs well for commuting and weekend adventures
📍 Comfort
Full suspension and fat tires provide stable, comfortable rides
📍 Safety
Hydraulic brakes with motor cutoff ensure reliable control on complex terrains
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