Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
Jansno S50 4000W Electric Dirt Bike | 72V 30Ah - Jansno Ebike US
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Full Suspension

Front & Rear Shock

4000W 300N.m

High-Power Motor

72V 30Ah

Battery

70 Miles

Estimated Range

52 MPH

Top Speed (with Pedal Assist)

Max 330 lbs

Payload Capacity

Jansno S50 4000W Electric Dirt Bike | 72V 30Ah

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$1,999.00 Regular price $2,499.00 -20% Sale price
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⚡Delivered within 7 business days.

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Features & Details

Frame Material:

High-Carbon Steel

Tires Size:

19'' front wheel
17'' inch rear wheel

Motor:

4000W (Peak) Brushless  motor

Transmission System:

Shimano 7-level Pedal Assist

Battery:

72V 30Ah Lithium-lon Battery

Max Speed:

Top Speed 52MPH  with Pedal Assist

Max Mileage:

70 Miles

Brakes:

Hydraulic Disc

Torque Sensor (CE/ UL Certified)

Charging Time:

6-8H

Bike Weight:

140 lbs or 64kg

Package Dimensions:

58.27 x 30.31 x 12.99 inches

Maximum Load:

330 Ibs (150 kg)

4000W High-Torque Motor

Unleash the Beast, Tackle Any Terrain

Delivers up to 300 N·m of real-world torque, paired with a 72V 30Ah battery for strong hill climbing, quick acceleration, and stable off-road riding.

Versatile Power at Your Fingertips

  • Mode 1: City Commute – Smooth and Efficient
  • Mode 2: Trail Adventure – More Power for the Wild
  • Mode 3: Full-Throttle Off-Road – Unleash the Beast

Precision Handling on Every Ride

Conquer the Outdoors, Ride with Confidence

The electric dirt bike is equipped with cutting-edge suspension technology, including a high-stiffness nitrogen air shock and independent suspension system, ensuring an ultra-smooth ride. Paired with 300 N·m torque and responsive hydraulic brakes, you’re ready to take on obstacles with stability and precision.

Different Colors. Same Adventure Spirit.

Pick Your Style. Hit The Trail.

From bold orange to cool blue and fresh green, the Jansno S50 lets every rider choose their own style. Gather your friends, start the ride, and make every trail a new memory.

Adjustable Front Fork For Different Roads

Better Control On Every Terrain

With an adjustable front fork, the Jansno S50 allows you to adapt your ride to changing terrain. Soften the suspension for rough roads or firm it up for smoother pavement, giving you better balance and control wherever you go.

Explore More
Discover S50

Smart LCD Display

Speed, battery, mileage, and ride mode at a glance.

Rear Shock Absorber

Helps smooth out bumps and rough roads.

Hydraulic Disc Brakes

Reliable stopping power and better control.

Bright Front Headlight

Clear visibility for night and low-light rides.

Extended Comfort Seat

More room and support for longer rides.

All-Terrain Fat Tires

Strong grip for dirt, gravel, grass, and trails.

Shimano 7-Speed Gearing

Smooth shifting for climbs and cruising.

S50 FAQ

Everything you need to know about S50

The top speed is about 52 mph. Whether it's street legal depends on your local regulations for electric bikes-users should
check local laws for motor power, speed limits, and whether a license or insurance is required.

The Jansno S50 Ebike offers up to 70 miles per charge under optimal conditions. Factors like rider weight, terrain, speed, weather, and how much you use the motor assist vs. pedal will affect actual range.

A:The Jansno S50 offers 375mm of ground clearance, allowing smooth rides over bumps, rocks, and dirt paths—perfect for off-road environments.

Regularly check the hydraulic brake fluid and brake pad wear. Keep components clean to ensure consistent and reliable braking performance.

Charging takes about 6-8 hours using the included charger. Simply plug it into a standard household outlet and let it charge overnight for a full day of riding fun.

High-grip puncture-resistant tires and anti-rust chain ensure stability and safety even at high speeds or in wet conditions.

S50 Assembled