Description
79BIKE Viper S Electric Dirt Bike – 3500W Lightweight Off-Road E-Moto
The 79BIKE Viper S is a compact electric dirt bike built for riders who want lightweight handling, strong torque, and a fun off-road riding experience in a smaller platform. Designed for beginners, teens, and recreational riders, the Viper S combines a unique frame design with a low center of gravity to deliver stable handling and smooth control across trails, dirt paths, and open terrain.
Its lightweight construction makes it easy to maneuver while still providing enough power for climbing, acceleration, and everyday off-road riding. The bike is designed for single-rider use and focuses on balancing performance, comfort, and accessibility.
⚡ Power & Performance
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Motor Power: 3500W Mid-Drive Motor
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Max Torque: 165 N·m
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Top Speed: Up to 45 km/h (28 MPH)
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Range: Up to 45 miles per charge
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Ride Modes: Multiple speed modes for different riding styles
The mid-drive motor delivers quick throttle response and smooth power delivery, making the Viper S feel responsive on trails and uneven terrain while remaining beginner-friendly.
🔋 Battery & Charging
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Battery: 48V 25Ah Ternary Lithium Battery
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Charger: 48V 4A Fast Charger
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Charging Time: Approx. 3–4 Hours
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Long-lasting battery system designed for recreational riding and trail use
The removable lithium battery provides stable output and enough range for extended riding sessions without frequent charging.
🛠️ Frame & Suspension
The Viper S features a lightweight forged aluminum alloy frame designed for easy handling and improved riding stability. Its compact chassis helps riders stay in control while riding through trails, jumps, and uneven surfaces.
Suspension System
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Fastace Front Hydraulic Fork
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Fastace Rear Shock Absorber
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Front Suspension Travel: 155 mm
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Rear Suspension Travel: 42 mm
The suspension setup helps absorb bumps and rough terrain for a smoother and more controlled riding experience.
🛞 Wheels & Dimensions
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Front Tire: 15 inch
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Rear Tire: 10 inch
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Seat Height: 740 mm (29.1 in)
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Bike Weight: 43 kg (94.8 lbs) with battery
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Lightweight geometry for improved agility and maneuverability
The compact wheel setup gives the Viper S a playful and responsive feel, especially on tight trails and recreational riding areas.
🔧 Features & Technology
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TFT Digital Display
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Password + NFC Startup System
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LED Front & Rear Lights
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Built-In Gyroscope Tip-Over Sensor
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Regen Braking System
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IP65 Waterproof Rating
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Foldable Seat Design
The foldable seat allows riders to switch between seated riding and a scooter-style standing position, giving the bike a more versatile riding feel.
📦 What’s Included in the Box
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Viper S Electric Dirt Bike ×1
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48V 25Ah Lithium Battery ×1
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Battery Charger ×1
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Handlebar ×1
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Dashboard / Display ×1
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Foot Pegs ×2
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Mudguards ×2
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Assembly Tool Kit ×1
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User Manual ×1
The bike arrives mostly pre-assembled with only basic setup required before riding.
🎯 Ideal For
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Teen and beginner riders
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Recreational off-road riding
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Dirt trails and backyard riding
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Riders looking for a lightweight e-moto
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Learning off-road riding skills
Riding Experience
The Viper S is designed to feel approachable while still delivering exciting acceleration and torque. Riders often describe it as lightweight, playful, and easy to handle compared to larger electric dirt bikes. Its compact size makes it suitable for tighter trails and casual riding while still offering enough performance for experienced riders looking for a fun secondary bike.
Available Colors
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Black / Red
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Black / Yellow
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Blue / Red
Why Choose the 79BIKE Viper S?
The 79BIKE Viper S combines lightweight construction, strong mid-drive performance, and beginner-friendly handling into a compact off-road electric dirt bike platform. With its 3500W motor, Fastace suspension system, removable lithium battery, and smart safety features, it offers a fun and approachable riding experience for both younger and recreational riders.