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MotoTec  |  SKU: MT-DB-X4-150cc_Black

MotoTec - X4 150cc 4-Stroke Gas Dirt Bike Manual Clutch

$1,62995
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Description

The MotoTec X4 150cc 4-Stroke Gas Dirt Bike is a full-size off-road machine built for serious riders who want power, durability, and real motocross performance. Designed with a high-strength Chromoly frame, manual transmission, and advanced suspension, the X4 delivers a true dirt bike experience for trail riding, track use, and rugged terrain.

Powered by a 150cc 4-stroke air-cooled engine (CB150D), this bike produces strong torque and reliable performance with electric and kick start options. The 5-speed manual transmission with clutch lever gives riders full control over power delivery—perfect for those ready to step up from beginner bikes.

Engineered for aggressive riding, the X4 features inverted hydraulic front forks, rear mono shock suspension, and dual disc brakes, ensuring stability, responsiveness, and stopping power on challenging terrain.

Key Features:

  • 150cc 4-stroke engine with strong torque and reliable performance
  • 5-speed manual transmission with clutch (1-N-2-3-4-5)
  • Electric start with backup kick start
  • High-strength Chromoly steel frame for durability
  • Inverted adjustable hydraulic front forks (180mm travel)
  • Rear mono shock suspension (90mm travel)
  • Front and rear hydraulic disc brakes for powerful stopping
  • 19” front and 16” rear knobby tires for off-road traction
  • High-performance Nibbi PE28J carburetor
  • Adjustable speed limiter with top speed up to 56 MPH

Technical Specifications:

  • Engine: 150cc 4-Stroke Single Cylinder (CB150D)
  • Displacement: 144.6 ml
  • Max Power: 8.6 HP @ 8500 RPM
  • Max Torque: 7.37 ft-lb @ 7500 RPM
  • Compression Ratio: 9.2:1
  • Transmission: Manual Wet Multi-Plate Clutch
  • Fuel Tank: 6.5 Liters (1.72 Gallons)
  • Drive Train: #520 Chain
  • Front Tire: 80/100-19
  • Rear Tire: 100/90-16
  • Seat Height: 35 inches
  • Ground Clearance: 315 mm
  • Max Rider Weight: 220 lbs
  • Recommended Age: 16+

Dimensions & Build:

  • Bike Size: 76 x 32 x 47 inches
  • Dry Weight: 231 lbs
  • Box Size: 67 x 18 x 34 inches
  • Box Weight: 298 lbs
  • Wheelbase: 1320 mm

Shipping & Assembly:

  • Freight delivery required; customer phone number mandatory
  • Ships partially assembled; assembly required
  • Optional professional assembly available (adds 1–5 days)
  • Lift gate service recommended for delivery

Important Notes:

  • Designed for off-road use only; not street legal
  • Always wear helmet and protective gear
  • Buyer responsible for compliance with local laws
  • California: Competition use only; not eligible for registration
  • California Proposition 65 warning applies

Perfect For: Intermediate to advanced riders seeking a powerful 150cc dirt bike for trail riding, motocross practice, and off-road performance with full manual control.

Ride Safe: Always wear a helmet and safety gear. Adult supervision is required.

Assembly Option: If you choose the assembly option, your product will be assembled and tested by professional installers, and strapped to a wood pallet for arrival Ready-To-Ride. Allow an additional 1 to 5 days for shipping.

Product Use: Some products sold by MotoTec USA and Mountain Ready may not be approved for highway use or public roads. It is the buyer's full responsibility to ensure their vehicles comply with all federal, state, and local laws. By purchasing and using motorized products, the buyer assumes all risks and liability and agrees to hold MotoTec USA, Mountain Ready, and their owners harmless from any liability or legal consequences associated with the use of these products.

Estimated Freight Charges: The shipping freight charge displayed at checkout is an estimate based on the weight of your order. After your purchase, we will determine the actual freight cost and adjust your order accordingly. If the actual freight cost is less than the estimated charge, we will refund you the difference. Should you have any questions regarding the shipping cost or process, feel free to contact us.

CEC Certified for California Sale
This product contains one or more chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.p65warnings.ca.gov/

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Frequently Asked Questions

What type of engine does the MotoTec X4 150cc Dirt Bike use?

The MotoTec X4 150cc Dirt Bike is powered by a 150cc 4-stroke single-cylinder engine. This engine is known for its strong torque and reliable performance, making it suitable for both trail riding and motocross practice. The air-cooled design helps maintain optimal operating temperatures even during extended use, ensuring durability and consistent power output. This setup is ideal for intermediate to advanced riders who require a balance of power and control.

How does the manual transmission enhance the riding experience on the MotoTec X4?

The MotoTec X4 features a 5-speed manual transmission with a wet multi-plate clutch, offering riders full control over power delivery. This manual setup allows for precise gear changes, which is crucial when navigating varied terrains or tackling motocross tracks. Riders can adapt to different speeds and inclines by selecting the appropriate gear, enhancing both performance and safety. This feature is particularly beneficial for those looking to transition from beginner bikes to more advanced riding.

What makes the MotoTec X4 suitable for off-road use?

The MotoTec X4 is designed specifically for off-road use, featuring a high-strength Chromoly steel frame and advanced suspension systems. The inverted hydraulic front forks and rear mono shock suspension provide excellent shock absorption, allowing the bike to handle rugged terrain with ease. Additionally, the knobby tires offer superior traction on dirt and gravel, making it an excellent choice for trail riding and motocross environments.

What are the safety considerations for riding the MotoTec X4?

Safety is paramount when riding the MotoTec X4, which is designed for off-road use only. Riders should always wear a helmet and protective gear to minimize the risk of injury. The bike's powerful hydraulic disc brakes provide reliable stopping power, essential for maintaining control on challenging terrains. It's important to note that this bike is not street legal and should be used in designated off-road areas only.

How does the MotoTec X4 accommodate different rider skill levels?

The MotoTec X4 is designed for intermediate to advanced riders, offering features that cater to a range of skill levels. The adjustable speed limiter allows riders to set a top speed that matches their comfort level, providing a safer learning environment for those still mastering the bike's capabilities. The manual transmission also offers a learning curve, giving riders the opportunity to develop their skills in gear shifting and power management.

What are the maintenance requirements for the MotoTec X4?

Regular maintenance is crucial to ensure the longevity and performance of the MotoTec X4. This includes checking and changing the oil regularly, inspecting the chain for proper tension and lubrication, and ensuring the tires are inflated to the recommended pressure. Additionally, it's important to periodically inspect the brakes and suspension components for wear and tear, addressing any issues promptly to maintain safety and performance.

What is the recommended age and weight limit for the MotoTec X4?

The MotoTec X4 is recommended for riders aged 16 and older, with a maximum rider weight of 220 lbs. These guidelines ensure that the bike is used safely and effectively, as it is designed to handle the weight and skill level of older teens and adults. Riders should also consider their own physical capabilities and experience level when deciding if this bike is appropriate for them.

How does the MotoTec X4 handle different terrains?

The MotoTec X4 is engineered to perform well across a variety of off-road terrains. Its knobby tires provide excellent grip on loose surfaces like dirt and gravel, while the suspension system absorbs shocks from uneven ground. This makes the bike versatile for use in forests, fields, and motocross tracks, providing a stable and responsive ride in diverse conditions.

What are the starting options available for the MotoTec X4?

The MotoTec X4 offers both electric and kick start options, providing flexibility for riders. The electric start is convenient for quick and easy ignition, especially in situations where time is critical. The backup kick start serves as a reliable alternative, ensuring the bike can be started even if the battery is low or fails. This dual starting system enhances reliability and convenience, particularly in remote or rugged environments.

What assembly is required for the MotoTec X4 upon delivery?

The MotoTec X4 is shipped partially assembled and requires some assembly upon delivery. Customers can opt for professional assembly, which includes testing and securing the bike to a pallet for a ready-to-ride experience. If self-assembling, it is important to follow the provided instructions carefully to ensure all components are correctly installed. This process typically involves attaching the handlebars, front wheel, and any other minor components.