Specification

Engine 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 kW/7500r/min±375r/min

Rated 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 Gasoline Engine 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

Description

If you are a driving enthusiast 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 driving more enjoyable and comfortable. Buying CRF50 125CC engine means choosing a high-quality, high-performance, and safe driving experience.

Key Features

Powerful Engine: The 4-stroke engine 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: The engine 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.

Details

Dipstick: The oil port adopts a dipstick design to effectively prevent oil leakage from the fuel tank.

Shockproof Installation 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.