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125cc 4 Stroke Motorcycle Engine Single Cylinder Manual Clutch Motor Engine Pit Dirt Bike Engine Motor Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Spark Plug A7TC Carburetor PZ16J
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125cc 4 Stroke Motorcycle Engine Single Cylinder Manual Clutch Motor Engine Pit Dirt Bike Engine Motor Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Spark Plug A7TC Carburetor PZ16J
Single cylinder, 4-stroke with air-cooled engine, Max Power=6.5 kW/7500r/min±375r/min, Max Torque=8.0 Nm/5000r/min±250r/min
125cc 4 Stroke Motorcycle Engine Single Cylinder Manual Clutch Motor Engine Pit Dirt Bike Engine Motor Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Spark Plug A7TC Carburetor PZ16J

125cc 4 Stroke Motorcycle Engine Single Cylinder Manual Clutch Motor Engine Pit Dirt Bike Engine Motor Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Spark

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Single cylinder, 4-stroke with air-cooled engine, Max Power=6.5 kW/7500r/min±375r/min, Max Torque=8.0 Nm/5000r/min±250r/min
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What Stands Out

High Performance
This 125cc engine delivers reliable power with its single-cylinder design, enhancing the performance of dirt bikes and ensuring optimum speed and torque for thrilling rides.
Compatible Fit
Engineered for compatibility with popular Honda models like CRF50 and XR70, this motor kit provides an easy upgrade for improved performance without extensive modifications.
Manual Clutch Control
The manual clutch feature allows riders to have better control over gear shifts, enhancing the overall riding experience and making it ideal for both novice and experienced riders.

Product Details

Shop for the best 4-Stroke Engine Motor with Air-Cooled & Manual Clutch for CRF50CRF70XR50XR70 & Dirt Pit Bike & ATV Go Kart at Ubuy Anguilla. Purchase now and get great deals!
  • Powerful 125cc 4-stroke engine with air-cooled system
  • Hand-operated clutch for manual control
  • Max power: 6.5 kW/7500r/min±375r/min, Max torque: 8.0 Nm/5000r/min±250r/min
  • Wide range of bike applications including CRF50, CRF70, XR50, XR70, dirt pit bikes, and ATV go-karts
  • Ignition: CDI, Compression ratio: 9.0:1, Gear Ratio: 2.833/1.706/1.238/0.958, Start Mode: Kick-starter, Carburetor Type: PZ16J
  • Engine is not timed to run and does not have electric start function
Item Weight30 lbs (13.61 kg)

Who Should Buy?

Suitable For
  • Beginner Riders

    Ideal for new riders looking for a manageable engine to gain confidence and skills in motorcycle control.

  • Youth Dirt Bikers

    Perfect for younger riders who want a lightweight, powerful dirt bike engine for fun and recreational use.

  • Custom Projects

    Great for enthusiasts looking to build or modify a bike, offering versatility with its compatible Honda models.

Not Suitable For
  • Professional Racers

    Not suitable for advanced riders needing high-performance engines for competitive racing scenarios and fast tracks.

  • Heavy Riders

    Limited power output may not cater to heavier riders seeking high torque and speed for optimal performance.

  • Street Riding

    Designed primarily for dirt and off-road usage, making it less appropriate for street or highway riding conditions.

Product Description

125cc 4 Stroke Motorcycle Engine Single Cylinder Manual Clutch Motor Engine Pit Dirt Bike Engine Motor Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Spark Plug A7TC Carburetor PZ16J

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Customer Questions & Answers

  • Question: What are the specifications of the 125cc 4 Stroke Motorcycle Engine?

    Answer: The 125cc 4 Stroke Motorcycle Engine is a single-cylinder engine designed for a variety of dirt bikes such as Honda CRF50, CRF70, XR50, XR70, and Z50 models. It features a manual clutch which provides greater control during rides. This engine offers smooth power delivery, making it ideal for both beginners and seasoned riders. The 4-stroke configuration ensures better fuel efficiency compared to 2-stroke engines, reducing emissions while maintaining performance. Additionally, the engine is built for durability, capable of handling various terrains, making it an excellent choice for off-road adventures.
  • Question: Is this engine suitable for beginners?

    Answer: Yes, the 125cc 4 Stroke Motorcycle Engine is particularly suitable for beginners. Its manageable size and power output allow new riders to gain confidence without being overwhelmed. The engine's design promotes smooth power delivery and easy handling, essential for novice riders learning the ropes of dirt biking. Furthermore, the manual clutch system aids in teaching clutch control, a vital skill for motorcycling. Therefore, it's an ideal option for those starting their motocross journey.
  • Question: Can this engine fit other dirt bike models apart from Honda?

    Answer: While the 125cc 4 Stroke Motorcycle Engine is optimized for specific Honda models like the CRF50, CRF70, XR50, XR70, and Z50, it may also fit other dirt bike models with similar specifications. Before purchasing, check the compatibility with the bike’s mounting system and other engine components. Some modification might be necessary for optimal fit. This versatility allows riders to enhance various bikes with increased performance and efficiency.
  • Question: What are the advantages of a 4-stroke engine compared to a 2-stroke engine?

    Answer: A 4-stroke engine, such as this 125cc model, offers several advantages over its 2-stroke counterparts. It typically provides better fuel efficiency, lower emissions, and quieter operation, which are significant benefits for eco-conscious riders. The engine’s design also reduces the frequency of oil mixing with fuel, leading to less maintenance in the long run. For riders seeking longer outdoor adventures, a 4-stroke engine's improved torque and smoother power delivery ensure a more enjoyable ride.
  • Question: What maintenance is required for the 125cc 4 Stroke Motorcycle Engine?

    Answer: Maintaining the 125cc 4 Stroke Motorcycle Engine involves regular checks on oil levels, air filter cleanliness, and spark plug condition. It's recommended to change the oil every 20-30 hours of riding for optimal performance. Ensure that the engine is clean to prevent overheating, and inspect the manual clutch system to ensure it operates smoothly. Following these maintenance tips will extend the engine's lifespan, ensuring you enjoy a reliable riding experience.
  • Question: What type of fuel is recommended for this engine?

    Answer: For the 125cc 4 Stroke Motorcycle Engine, regular unleaded gasoline with an octane rating of at least 87 is recommended. Using premium fuel can enhance performance marginally but may not be necessary for casual riders. It's crucial to avoid using fuels with ethanol exceeding 10%, as it may harm engine components over time. Proper fuel selection contributes to engine longevity and optimal functioning during rides.
  • Question: Does the engine require any after-market modifications?

    Answer: While the 125cc 4 Stroke Motorcycle Engine is designed to perform well as is, some riders may choose to make after-market modifications to enhance performance further. Popular upgrades include high-performance air filters and exhaust systems, which can increase power output and improve throttle response. However, ensure any modifications comply with local regulations to avoid legal issues. These enhancements can provide a more exhilarating riding experience, especially for competitive racing.
  • Question: What should I do if I experience problems with the engine?

    Answer: If you encounter problems with the 125cc 4 Stroke Motorcycle Engine, first check for common issues such as fuel supply, oil levels, and spark plug function. Ensure the engine is properly maintained, as neglect can lead to performance issues. If problems persist, consulting with a professional mechanic or contacting the dealer for support can help. Understanding the engine’s operating manual also aids in identifying and troubleshooting issues effectively, ensuring safety and performance.
  • Question: Can the engine be used for racing?

    Answer: Yes, the 125cc 4 Stroke Motorcycle Engine can be used for racing, especially in beginner classes and fun events. Its power-output characteristics, combined with a lightweight design, can enhance acceleration and control during races. However, it’s important to check specific racing guidelines, as some sanctioned events have restrictions on engine modifications or types. Participating in local races can provide valuable experience for riders looking to improve their skills.
  • Question: Where can I buy the 125cc 4 Stroke Motorcycle Engine in Anguilla?

    Answer: You can purchase the 125cc 4 Stroke Motorcycle Engine from Ubuy, an online shopping platform that delivers to Anguilla. Ubuy offers a variety of motor parts and kits, including this particular engine. Using Ubuy ensures a convenient shopping experience with reliable delivery options, making it easy to get your dirt bike engine kit directly to your door.

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Features & Benefits

  • Single cylinder, 4-stroke with air-cooled engine, clutch operated by hand
  • Max Power=6.5 kW/7500r/min±375r/min, Max Torque=8.0 Nm/5000r/min±250r/min
  • Ignition: CDI, Compression ratio: 9.0:1
  • Gear Ratio: 2.833/1.706/1.238/0.958, Start Mode: Kick-starter, Carburetor Type: PZ16J Primary Reduction, Ratio:3.722
  • Fits a wide range of bikes, contact local dealer to confirm
  • For CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail /ZB50 etc.

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