Description
Comparison points and tradeoffs
When comparing CRF50 125CC 4-Stroke Motorcycle Engine, High Performance Air-Cooled Engine with 4-Speed Manual Clutch Compatible with Honda CRF50/CRF70/XR50/XR70/Z50 Mini Trail & Dirt Bikes with other Engine Kits options, use this source-backed detail as the primary discriminator: Gross Weight: 21.3kg/46.96lbs.
Use this second fact to evaluate the tradeoff: Package Included. A third point to compare across alternatives is: Product identity: CRF50 125CC 4-Stroke Motorcycle Engine, High Performance Air-Cooled Engine with 4-Speed Manual Clutch Compatible with Honda CRF50/CRF70/XR50/XR70/Z50 Mini Trail & Dirt Bikes.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Description
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: PZ16J
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
Notes
1. Please note this product is for motorcycles only.
2. Please note that there may be oil stains on the received package. This situation is normal. Please rest assured to use it.
3. The installation is very complicated, so we strongly recommend that this engine be installed by professionals.
4. Please check the lubricating oil lever before driving.
5. Please change the oil and clean filter every 300km and do not exceed 50km/h maximum during the first 500km.
Source product highlights
- 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.
- 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.
- 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.
- 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.
- 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.
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