SpecificationEngine Type: Single Cylinder, 4 StrokeMaterial: Aluminium, Cast SteelIgnition System: CDIStart Mode: Kick-starterClutch: Wet Multi-plateTransmission: 4-speed, Manual ClutchDisplacement: 125CCCompression Ratio: 9.0:1Max Power: 6.5 kW/7500r/min±375r/minRated Power: 5.6 kW/7500r/min±375r/minMax. Torque: 8.0 Nm/5000r/min±250r/minIdle Speed: 1500r/min±100r/minMin. Fuel Consumption: ≤367g/kW.hSpark Plug: A7TCCarburetor Type: PZ16JPrimary Reduction Ratio: 3.722Gear Ratio: 2.833/1.706/1.238/0.958Lubricant Capacity: 900mlLubricant: SAE15W/40-SE, 4-stroke Gasoline Engine OilEngine Dimensions: 42.5*27*23cm/16.73*10.63*9inPackage Size: 48.5*37*35.2cm/19.1*14.57*13.86in (Outer); 46*31.5*25.5cm/18.1*12.4*10in (Inner)Net Weight: 19.2kg/42.33lbs
For Motorcycle 125cc 4-stroke Manual Clutch 4UP Engine Motor Dirt Pit Bike
Description
If you are a drivingenthusiast who loves freedom, pursues speed and passion, then our CRF50 125CC engine will be your ideal choice. With its excellent performance and stable power output, it makes your drivingmore enjoyable and comfortable. Buying CRF50 125CCengine means choosing a high-quality, high-performance, and safe Type: Single Cylinder, 4 Stroke
Material: Aluminium, Cast Steel
Ignition System: CDI
Start Mode: Kick-starter
Clutch: Wet Multi-plate
Transmission: 4-speed, Manual Clutch
Displacement: 125CC
Compression Ratio: 9.0:1
Max Power: 6.5 Power: 5.6 kW/7500r/min±375r/min
Max. Torque: 8.0 Nm/5000r/min±250r/min
Idle Speed: 1500r/min±100r/min
Min. Fuel Consumption: ≤367g/kW.h
Spark Plug: A7TC
Carburetor Type: PZ22
Primary Reduction Ratio: 3.722
Gear Ratio: 2.833/1.706/1.238/0.958
Lubricant Capacity: 900ml
Lubricant: SAE15W/40-SE, 4-stroke GasolineEngine Oil
Engine Dimensions: 42.5*27*23cm/16.73*10.63*9in
Package Size: 48.5*37*35.2cm/19.1*14.57*13.86in (Outer); 46*31.5*25.5cm/18.1*12.4*10in (Inner)
Net Weight: 19.2kg/42.33lbs
Gross Weight: 21.3kg/46.96lbs
Package Included
1* CRF50 125CC Engine
1* Kick Starter Lever
1* Gear Shift Lever
1* Carburetor
1* Intake Manifold
1* CDI
1* Sprocket Cover
3* Intake Gaskets
Some Screws for Assembly
Key Features
Powerful Engine: The 4-strokeengine can provide higher intake and exhaust efficiency, saving energy and fuel (Min. Fuel Consumption: ≤367g/kW.h). It can provide stronger power (Max. Power: 6.5 kW/7500r/min±375r/min) during driving and ensure that your drive will be very smooth and powerful.
Durable Design: Designed with premium aluminium and cast steel, this engine has high hardness, wear resistance, and corrosion resistance. So it can adapt to complex environments and conditions.
Effective Cooling System: By adopting an air cooling system, the temperature of the engine can be quickly reduced, effectively preventing overheating and ensuring smooth and long-lasting driving.
Precise Control: Its 4-speed manual clutch transmission provides you with high-precision gear shifting control, so it allows you to easily adapt to various changes. It makes your driving experience more exciting under different road conditions.
Easy to Operate: Theengine features a CDI ignition system, which leads to higher energy and ignition efficiency. So you can start the engine quickly and safely.
Easy to Maintain: The single cylinder has simple structure, light weight and small size, which is easy to clean stains, therefore its maintenance is uncomplicated.
Protective Shipping: Our product comes with protective foam to prevent any damage during transportation, ensuring that it arrives in perfect condition.
Quality Customer Service:In case of any issues, our dedicated customer service team is ready to assist you and provide prompt after-sales support. oil port adopts a dipstick design to effectively prevent oil leakage from the fuel tank.
ShockproofInstallation Hole: It is used to install shock absorbers to reduce the vibration of the motorcycle during driving, thereby improving its driving comfort.
Metal Crankshaft: The crankshaft adopts high-quality metal design to ensure extremely high safety and stability during operation.
Dipstick:The oil port adopts a dipstick design to effectively prevent oil leakage from the fuel tank. ShockproofInstallation Hole: It is used to install shock absorbers to reduce the vibration of the motorcycle during driving, thereby improving its driving comfort. Metal Crankshaft: The crankshaft adopts high-quality metal design to ensure extremely high safety and stability during operation.
Application
This engine fits for such motorcycles as HONDA CRF50/CRF70/XR50/XR70/Z50/Z50R/CT70 Mini Trail/Z50/Mini Trail Monkey/XL70 ST70/QA50/QR50/CL70/SL70/70 Passport/ST 90K2/ST 90K1/CS 90/SL 90/ZB 50.
Notes
- Please note this product is for motorcycles only.
- Please note that there may be oil stains on the received package. This situation is normal.Please rest assured to use it.
- The installation is very complicated, so we strongly recommend that this engine be installed by professionals.
- Please check the lubricating oil lever before driving.
- Please change the oil and clean filter every 300km and do not exceed 50km/h maximum during the first 500km.
- Please note that gearshift is prohibited unless the accelerator is loosed.
- Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.
PaymentDelivery detailsTerms of salesAbout usContact usPaymentWe accept payment 。Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer\'s responsibility.Delivery detailsShipping:2-9 working days to: USATerms of sales
- We maintain high standards of excellence and strive for hundred percent customer satisfaction. response is very important to us. We hope that you contact us immediately before you give neutral or negative response, so that we can address your concerns. It is impossible to address issues if we do not know about them!
About usYour satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.Thank you.Contact usBusiness Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it\'s non-workdays, please kindly be patient and wait till Monday.Please contact us with message.Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it\'s non-workdays, please kindly be patient and wait till Monday.Please contact us with message.Please feel free to contact us if you have any questions.TipsIf you have any questions, please contact us！Feature 2Compact Design,Unique Appearance1.FeatureHigh Quality with WarrantyCountry of Cast SteelIgnition SystemCDIStart ModeKick-starterClutchWet Multi-plateTransmission4-speed, Manual ClutchDisplacement125CCCompression Ratio9.0:1Max Power6.5 kW/7500r/min±375r/minRated Power5.6 kW/7500r/min±375r/minMax. Torque8.0 Nm/5000r/min±250r/minIdle Speed1500r/min±100r/minMin. Fuel Consumption≤367g/kW.hSpark PlugA7TCCarburetor TypePZ16JPrimary Reduction Ratio3.722Gear Ratio2.833/1.706/1.238/0.958Lubricant Capacity900mlLubricantSAE15W/40-SE, 4-stroke Gasoline Engine OilEngine Weight19.2kg/42.33lbsGross Weight21.3kg/46.96lbsUPCDoes not applyOE/OEM Part NumberDoes not applyTypeEngine MotorManufacturer Part NumberDoes not applyManufacturer Warranty3 Years
On Oct 8, 2026 at 20:20:22 PDT, seller added the following information:
