🏁 MotoTec X4 150cc 4-Stroke Gas Dirt Bike Black
Built for Riders Who Want Real Off-Road Performance
Experience the thrill of authentic dirt bike performance with the MotoTec X4 150cc 4-Stroke Gas Dirt Bike. Featuring a powerful 150cc air-cooled engine, 5-speed manual transmission, hydraulic suspension, and a top speed of up to 56 MPH, the X4 delivers the confidence, control, and durability serious riders demand.
Whether you're hitting trails, tackling rough terrain, or enjoying weekend adventures, the MotoTec X4 combines responsive power, premium components, and motocross-inspired styling into one capable off-road machine.
🔥 Why Riders Love The MotoTec X4
✅ Powerful 150cc 4-Stroke Engine
✅ Top Speed Up To 56 MPH
✅ Electric Start + Kick Start Backup
✅ 5-Speed Manual Transmission With Clutch
✅ Adjustable Hydraulic Front Suspension
✅ High-Strength Steel Frame Construction
✅ Front & Rear Disc Brakes
✅ Up To 60 Miles Per Tank
✅ Aluminum Racing-Style Rims
✅ Built For Real Off-Road Riding
⚡ Premium Performance Meets Proven Reliability
The MotoTec X4 is powered by a reliable 150cc CB150D single-cylinder 4-stroke engine producing 8.6 HP at 8,500 RPM and 7.37 ft-lb of torque at 7,500 RPM.
The combination of responsive acceleration, a 5-speed manual gearbox, and a lightweight high-strength steel frame creates an engaging riding experience for riders looking to step beyond entry-level mini bikes.
With a fuel-efficient 6.5-liter tank and a cruising range of up to 60 miles per tank, you'll spend more time riding and less time refueling.
🚀 Key Features
🏍️ 150cc 4-Stroke CB150D Engine
Built around a proven 150cc single-cylinder air-cooled engine, the X4 delivers strong low-end torque and smooth power delivery.
Why it matters:
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8.6 HP maximum power
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7.37 ft-lb torque
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Reliable air-cooled design
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Easy maintenance
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Excellent trail performance
⚙️ 5-Speed Manual Transmission
Take full control of your ride with a true manual clutch and 5-speed gearbox.
Why it matters:
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Better acceleration control
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Improved hill climbing capability
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More engaging riding experience
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Greater versatility across terrain
Transmission:
1-N-2-3-4-5
🔋 Dual Starting System
Features both electric start and kick start backup.
Why it matters:
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Fast, convenient starts
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Backup starting option when needed
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Increased reliability on long rides
Powered by:
12V starting battery
🛞 Full-Size Off-Road Tire Setup
Designed to provide traction and confidence on dirt, gravel, and uneven terrain.
Front Tire:
80/100-19
Rear Tire:
100/90-16
Why it matters:
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Improved stability
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Better grip on trails
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Enhanced rider confidence
🛡️ Adjustable Hydraulic Front Suspension
Premium inverted hydraulic forks absorb impacts and improve handling.
Front Fork Travel:
180mm
Rear Shock Travel:
90mm
Why it matters:
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Smoother ride quality
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Better control over rough terrain
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Reduced rider fatigue
🛑 Hydraulic Disc Braking System
Stop confidently with oversized front and rear disc brakes.
Front Brake:
Dual-Piston 240mm Disc
Rear Brake:
Single-Piston 240mm Disc
Why it matters:
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Strong braking performance
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Better control on descents
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Consistent stopping power
🏗️ High-Strength Steel Frame
The central tube steel chassis is built to withstand demanding off-road conditions.
Why it matters:
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Increased durability
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Stable handling characteristics
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Built for long-term use
📊 Full Technical Specifications
| Specification | Details |
|---|---|
| Engine | 150cc 4-Stroke Single Cylinder Air Cooled (CB150D) |
| Displacement | 144.6 ml |
| Maximum Power | 8.6 HP @ 8,500 RPM |
| Maximum Torque | 7.37 ft-lb @ 7,500 RPM |
| Compression Ratio | 9.2:1 |
| Transmission | 5-Speed Manual Wet Multi-Plate Clutch |
| Starting System | Electric Start + Kick Start |
| Starting Battery | 12V |
| Carburetor | Nibbi PE28J |
| Drive Train | #520 Chain |
| Fuel Capacity | 6.5 Liters (1.72 Gallons) |
| Top Speed | 56 MPH |
| Maximum Range | Up To 60 Miles Per Tank |
| Wheelbase | 1320 mm |
| Ground Clearance | 315 mm |
| Seat Height | 35 Inches |
| Front Tire | 80/100-19 |
| Rear Tire | 100/90-16 |
| Front Suspension | Adjustable Inverted Hydraulic Forks |
| Front Suspension Travel | 180 mm |
| Rear Suspension | Rear Shock |
| Rear Suspension Travel | 90 mm |
| Frame Material | Central Tube High-Strength Steel |
| Swing Arm | 560 mm Steel |
| Front Brake | Dual-Piston 240 mm Disc |
| Rear Brake | Single-Piston 240 mm Disc |
| Rim Material | Aluminum Gravity Cast |
| Front Rim Size | 1.6 x 19 |
| Rear Rim Size | 2.15 x 16 |
| Maximum Rider Capacity | 220 lbs |
| Recommended Age | 16+ |
| Dimensions | 76" x 32" x 47" |
| Dry Weight | 231 lbs |
| Shipping Box Size | 67" x 18" x 34" |
| Shipping Weight | 298 lbs |
| Engine Oil | SAE 10W-40 |
| Warranty | 60-Day Parts Replacement Warranty |
Note: This is a gas-powered dirt bike. Electric vehicle specifications such as motor wattage, controller rating, battery amp-hours, removable battery, display type, lighting system, and charging time are not applicable to this model.
🏔️ Performance Overview
The MotoTec X4 was designed for riders seeking true off-road capability.
Engine Performance
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150cc CB150D Engine
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8.6 Horsepower
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7.37 ft-lb Torque
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5-Speed Manual Transmission
Speed & Range
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Up to 56 MPH
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Up to 60 Miles Per Tank
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6.5L Fuel Tank
Suspension & Comfort
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Adjustable Hydraulic Inverted Forks
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180mm Front Travel
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90mm Rear Travel
Braking & Control
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Front 240mm Dual-Piston Disc
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Rear 240mm Single-Piston Disc
Terrain Capability
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Dirt Trails
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Gravel Roads
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Open Fields
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Off-Road Tracks
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Uneven Terrain
Payload Capacity
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Supports Riders Up To 220 lbs
📈 Comparison Table
| Feature | MotoTec X4 150cc | Generic 125cc Dirt Bike | Entry-Level Trail Bike |
|---|---|---|---|
| Engine Size | 150cc | 110-125cc | 125cc |
| Power | 8.6 HP | Lower Output | Moderate |
| Top Speed | 56 MPH | 35-45 MPH | 45-50 MPH |
| Transmission | 5-Speed Manual | Semi Auto | Manual |
| Front Suspension | Adjustable Hydraulic | Basic Forks | Standard |
| Brakes | Front & Rear Disc | Mixed Systems | Standard Disc |
| Range | Up To 60 Miles | Lower | Moderate |
| Frame | High-Strength Steel | Basic Steel | Standard Steel |
| Starting System | Electric + Kick | Kick Only | Electric Start |
🛡️ Shop With Confidence
🚚 Free Shipping
Fast and secure delivery included.
💰 No Sales Tax
Enjoy additional savings on your order.
🔍 Quality Inspection
Every unit is inspected before shipment.
🔒 Secure Checkout
Protected payment processing for peace of mind.
🤝 Dedicated Customer Support
Our team is available to help before and after your purchase.
🛠 Warranty Coverage
Includes a 60-Day Parts Replacement Warranty.
📦 What's Included
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MotoTec X4 150cc Dirt Bike
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12V Starting Battery
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Tool Kit
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Owner Documentation
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Assembly Components
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Spark Plug
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Warranty Information
❓ Frequently Asked Questions
Does the bike have electric start?
Yes. It includes electric start and a backup kick start.
What is the top speed?
Up to 56 MPH with the adjustable speed limiter properly configured.
How far can it ride on a tank?
Up to 60 miles per tank depending on terrain and riding style.
Is it suitable for beginners?
It is best suited for riders with basic manual transmission experience.
What is the maximum rider weight?
220 lbs.
Does assembly require professional installation?
Some assembly is required upon delivery.
What type of fuel does it use?
Standard gasoline with recommended maintenance according to the owner's manual.
Can it handle trails and rough terrain?
Yes. The hydraulic suspension and off-road tires are designed for trail riding.
Does it have disc brakes?
Yes. Front and rear hydraulic-style disc brake setup.
What is the recommended rider age?
16 years and older.
🏁 Ready For Your Next Adventure?
The MotoTec X4 150cc combines proven engine performance, rugged construction, premium suspension, and authentic dirt bike capability into a package built for serious outdoor fun.
🚀 ADD TO CART — FREE SHIPPING & NO SALES TAX
Experience the confidence, control, and excitement of riding a true 150cc off-road machine.