MotoTec  |  SKU: MT-DB-X3-125cc_Green
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MotoTec - X3 125cc 4-Stroke Gas Dirt Bike Manual Clutch

Regular price $1,32995
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Description

Full-Size Performance for Serious Riders

The MotoTec X3 125cc 4-Stroke Gas Dirt Bike is built for riders ready to step up to true motocross performance. Featuring a powerful 125cc engine, manual transmission, and rugged chromoly frame, this bike delivers the control, durability, and speed needed for real off-road riding.

Powerful 125cc Engine

  • 125cc 4-stroke air-cooled single-cylinder engine
  • 8.3 HP @ 7000 RPM for strong acceleration
  • Top speed up to 47 MPH (with adjustable speed limiter)
  • Improved carburetor (PZ26) for reliable performance

Manual Transmission for Maximum Control

  • 4-speed manual gearbox (N-1-2-3-4)
  • Clutch lever for precise power control
  • Electric start with backup kick start
  • Ideal for riders transitioning to full-size dirt bikes

Built for Real Off-Road Riding

  • Chromoly steel frame for strength and durability
  • Front inverted forks (140mm travel) for improved handling
  • Rear hydraulic mono shock for stability
  • High ground clearance (11.81 inches) for trail obstacles

High-Quality Components

  • Heavy-duty #428 chain drive system
  • High-grip off-road tires (70/100-17 front, 90/100-14 rear)
  • Front and rear hydraulic disc brakes for strong stopping power
  • Durable cast rims and steel swing arm

Designed for Growing Riders

  • Recommended for ages 16+
  • Max rider weight: 190 lbs
  • Seat height: 32 inches
  • Full-size dirt bike geometry for advanced riders

Dimensions & Build

  • Bike size: 66 x 29 x 40 inches
  • Wheelbase: 47.24 inches
  • Dry weight: 143 lbs
  • Fuel tank: 4.5 liters

Engine & Maintenance

  • Compression ratio: 9.6:1
  • Engine oil: SAE 10W/40
  • Spark plug: A7TC
  • Built for durability and reduced maintenance

Assembly & Shipping

  • Freight delivery requires a valid phone number
  • Assembly required upon delivery
  • Optional professional assembly available (Ready-To-Ride)
  • Freight charges are estimated and adjusted after purchase

Important Notes

  • For off-road use only; not street legal
  • California: Competition use only (not emissions compliant)
  • Always wear helmet and protective gear
  • Adult supervision recommended

Perfect For: Teens and adults advancing to manual dirt bikes, off-road trail riding, motocross practice, and riders seeking a powerful 125cc gas dirt bike with full 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 X3 125cc Dirt Bike have?

The MotoTec X3 125cc Dirt Bike is equipped with a 125cc 4-stroke air-cooled single-cylinder engine. This engine configuration is known for its durability and efficiency, providing 8.3 horsepower at 7000 RPM. The 4-stroke design ensures a smoother power delivery compared to 2-stroke engines, making it ideal for both beginners and experienced riders looking for a reliable off-road experience. While the engine is powerful, it also requires regular maintenance such as oil changes to ensure longevity and optimal performance.

How does the manual transmission enhance the riding experience on the MotoTec X3?

The manual transmission on the MotoTec X3 provides riders with greater control over the bike's power and speed. With a 4-speed gearbox, riders can select the appropriate gear for different terrains and riding conditions, enhancing the bike's versatility. The inclusion of a clutch lever allows for precise power modulation, which is crucial for navigating challenging off-road trails. However, mastering a manual transmission requires practice, especially for those new to dirt biking, as it involves coordinating the clutch and throttle for smooth gear changes.

What safety considerations should be taken when riding the MotoTec X3 Dirt Bike?

Safety is paramount when riding the MotoTec X3 Dirt Bike, and several precautions should be observed. Riders should always wear a helmet and protective gear, including gloves, goggles, and appropriate clothing to minimize the risk of injury. The bike is designed for off-road use only and is not street legal, so it should be ridden in designated areas away from public roads. Additionally, adult supervision is recommended for younger riders to ensure safe operation and adherence to safety guidelines.

What are the key features of the MotoTec X3's suspension system?

The MotoTec X3 features a robust suspension system designed for off-road performance. It includes front inverted forks with 140mm travel, which improve handling by absorbing shocks from uneven terrain. The rear hydraulic mono shock provides stability and comfort, ensuring the rider maintains control over rough trails. This setup is particularly beneficial for motocross practice and trail riding, where terrain can vary significantly. However, riders should regularly inspect and maintain the suspension components to ensure optimal performance.

What is the recommended age and weight limit for the MotoTec X3 Dirt Bike?

The MotoTec X3 Dirt Bike is recommended for riders aged 16 and older, with a maximum rider weight of 190 pounds. This recommendation ensures that the bike's performance and safety features are aligned with the rider's ability to handle its power and size. The bike's full-size geometry is suitable for teens and adults transitioning to manual dirt bikes, offering a stepping stone to more advanced riding. It's important for potential riders to consider their experience level and physical capabilities when choosing this bike.

How does the MotoTec X3 Dirt Bike handle different terrains?

The MotoTec X3 Dirt Bike is designed to handle a variety of off-road terrains with ease. Its high ground clearance of 11.81 inches allows it to navigate obstacles such as rocks and roots without difficulty. The high-grip off-road tires provide excellent traction on loose and uneven surfaces, enhancing stability and control. While the bike is capable of tackling diverse terrains, riders should adjust their speed and riding technique according to the specific conditions to maintain safety and control.

What maintenance is required for the MotoTec X3 Dirt Bike?

Regular maintenance is crucial to keep the MotoTec X3 Dirt Bike in optimal condition. Key maintenance tasks include checking and changing the engine oil, inspecting the chain for tension and lubrication, and ensuring the brakes are functioning properly. The air filter should also be cleaned or replaced periodically to maintain engine performance. Additionally, riders should inspect the tires for wear and ensure the suspension components are in good condition. Proper maintenance not only extends the life of the bike but also enhances safety and performance.

What are the shipping and assembly options for the MotoTec X3 Dirt Bike?

The MotoTec X3 Dirt Bike requires assembly upon delivery, with an option for professional assembly available. If you choose the assembly option, the bike will be assembled and tested by professionals before being shipped ready-to-ride. This service ensures that the bike is correctly assembled and safe to use, though it may add additional time to the delivery process. For those opting to assemble the bike themselves, it's important to follow the provided instructions carefully to ensure all components are correctly installed and secure.

Is the MotoTec X3 Dirt Bike street legal?

The MotoTec X3 Dirt Bike is not street legal and is intended for off-road use only. This restriction is due to the bike not meeting the necessary requirements for use on public roads, such as lighting and emissions standards. Riders should ensure they use the bike in designated off-road areas and comply with local laws and regulations regarding off-road vehicles. It's important to understand these limitations before purchasing to ensure the bike is used in appropriate settings.

What are the environmental considerations for using the MotoTec X3 Dirt Bike?

When using the MotoTec X3 Dirt Bike, it's important to consider its environmental impact. The bike's engine, while efficient, does produce emissions, making it unsuitable for use in areas with strict environmental regulations like certain parts of California. Riders should be aware of local environmental laws and choose riding locations that permit gas-powered vehicles. Additionally, responsible riding practices, such as staying on designated trails and minimizing noise, help reduce the bike's environmental footprint.