The Best 140 Cc Engine of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 140 Cc Engine of 2025. Check our ranking below.
2,805 Reviews Scanned
- 【Wide Application】(For the reference)The engine fitd for HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50. Please note this is not a guarantee, if you are unsure, please ask your local dealer.
- 【Main Parameters 1 】Gear: 1N234; Ignition: CDI; Displacement: 140cc; Bore x Stroke: 55mm x 59mm; Max. Power & Corresponding Speed: 8kw(7500±375); Start Mode: Kick starter; Compression: 9.0:1;
- 【What You will Get】This 4 stroke racing engine kit includes 1 x 140cc engine, 1 x kick starter lever, 1 x gear shift lever, 1 x set package, 1x carburetor,1xcdi. All of these can be your good help on your travel road!
- 【Main Parameters 2 】Engine Oil: 900ml, 15W/40-SE, 4 stroke; Oil GEARS: 4 SPEED MANUAL CLUTCH, 1N234; Max. Torque & Corresponding Speed: 9.5N.M(5000±250); SPROCKET: 15T 428 17mm
- 【Quality Assurance】We have a strict quality assurance system, and products are tested before they are put on the market. If you encounter any problems, we will provide the best service and give you the most satisfactory answer!
- 【High Performance】A high performance single cylinder, horizontal 4-stroke engine with air-cooled system. Ignition System: CDI,Start Mode: Kick-starter,Compression: 9.0:1,Engine Oil: 900ml, 15W/40-SE, 4 stroke,Oil GEARS: 4 SPEED MANUAL CLUTCH, 1N234.
- 【Strong Power】140cc Pit Dirt Bike Engine Motor, 4 Stroke Engine Motor with 4 Speed Manual Clutch, Powerful to meet your needs for use.
- 【Forced Air-Cooled Engine】There are metal sheets covering the outside of the cylinder and the heat generated by the engine is released directly into the air when the cooling fan blows air over sheets. It features wide adaptability to climate change, rapid start up and no need of radiator.
- 【Applicable Models】140cc engine kit is made according to the original factory parameters, so it will perfectly fit HondaCRF50, CRF70, XR50, XR70, Z50, Z50R, CT70 Mini Trail, Z50, Minitrail Monkey, XL70 ST70, QA50, QR50, CL70, SL70, 70 Passport, ST 90K2, ST 90K1, CS 90, SL 90, ZB 50.
- 【Widely Used】Widely used in cycling, it can be used for bicycles, motorcycles, models, skateboards, etc. High quality, powerful, and excellent bicycle engine and motor accessories.
- 【BASIC SPECIFICATIONS】Type: Single Cylinder, Horizontal, 4 Stroke, Displacement: 140cc, Engine Oil: 900ml 15W/40-SE, 4 Stroke, Oil Gear: 4 Speed Manual Clutch, 1N234
- 【POWER】max. Power and corresponding speed: 8kw (7500±375), the maximum. Torque and corresponding speed: 9.5N.M (5000±250)
- 【FITS (For Reference)】Fits HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /
- 【PACKAGE INCLUDE】1 x 140CC Engine, 1 x Kick Starter Lever, 1 x Shifter, 1 x Manifold Kit Package, 1 Carburetor, 1*CDI
- 【Note】Kind friends, we will add a small amount of oil to test this engine at the factory, so it is normal to receive a small amount of residual oil, thank you for your understanding and choice!
- High-Performance 140cc Lifan Engine: Features a single-cylinder, 4-stroke, oil-cooled OHC racing head with 8kW max power and 9.5N·m torque for serious off-road riding.
- Manual Clutch + Kick Start: Classic 4-speed (N1234) manual clutch setup with kick start and “Start in Any Gear” 4-up shifting pattern—perfect for trail and pit riders.
- Fully Equipped Swap Kit: Includes carburetor, air filter, CDI, ignition coil, clutch cable, wiring loom, intake manifold, and all required hardware for fast installation.
- Widely Compatible Fit: Designed for dirt bikes with 154mm (6") bolt spacing—fits Apollo RFZ125, SSR110, DB14/DB17, CRF50/70, XR50/70, CT70, Z50, Monkey, and more.
- Built for Performance and Durability: High compression ratio (9.47:1), oil capacity of 900ml (15W/40-SE), and robust design make it ideal for both upgrades and replacements.
- Premium Material:This 14cc engine is made of high-quality aluminium alloy and cast steel, which is strong and durable.
- Powerful Force:The 140cc pit bike engine boasting a maximum power of 8kw (7500±375) and maximum torque of 9.5N.M(5000±250) delivers an impressive surge of strength and control to the vehicle.
- Wide Applications:This 140cc dirt bike engine can be used for HONDA CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail Monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Passport / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50
- Simple Installation:The 140cc engine motor is manufactured in accordance with the original factory parameters and matches your car greatly. And the complete accessories allow you to complete installation and start using it in a short period of time.
- Complete Kit:This motorcycle engine with air cooling single-cylinder system kit includes 1x140CC Engine；1xKick Starter Lever；1xGear Shift Lever；1xSprocket Cover；1xWasher；2xGaskets；1xCarburetor；1xCDI；1xIntake Manifold；7xScrews
Last update on 2026-02-14 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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- Features: What bells and whistles matter for an 140 Cc Engine?
- Specifications: How powerful they are can be measured.
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