Top 10 125cc Engine 4 Stroke Motor – Powersports Engine Kits

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1. DNYSYSJ

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125CC Engine 4-Stroke Motor Semi-Auto 3 Speed Engine Motor Reverse w/Wiring Harness for Go Kart ATV Quad Bike Buggy Pit ATV ATC70 90 CDI

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DNYSYSJ #ad - Start method : Electrical Start. Bore x stroke : 52. 4 × 55. 5 mm, 119. 7 mL. Note: installation manual Is NOT Included Professional Installation Is Highly Recommended. Compression ratio : 9. 0: 1. Type : horizontal, 4-stroke, single-cylinder, air-cooled.
BrandDNYSYSJ #ad
ManufacturerDNYSYSJ #ad
Part NumberDNYSYSJ

2. TFCFL

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TFCFL 125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike Motorcycle Spark Plug A7TC 125cc Engine 4 Stroke

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TFCFL #ad - Fits: honda crf50 / cs 90 / st 90k1 / cl70 / st 90k2 / xr50 / qr50 / xl70 st70 / sl70 / sl 90 / z50r / qa50 / crf70 / xr70 / ct70 mini trail / 70 passport / z50 / z50 / minitrail monkey / ZB 50.

Gear ratio: gear ratio:2. 833/1. 706/1. 238/0958, transmission:4-speed, carburetor type:pz16j, manual clutch, Primary Reduction;Ratio: 3.722, compression Ratio: 9. 0:1, 1-n-2-3-4; start mode: Kick-starter. High performance: a high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on.

Type:#92 gasoline; single cylinder, 4-stroke with air-cooled, and clutch operated by hand. Excellent quality, great bike engine motor accessories. Power: max power: 6. 5 kw/7500r/min±375r/min, min fuel consumption: ≤370g/kw. H, max torque: 8. 0 nm/5000r/min±250r/min;idle speed: 1500r/min, Ignition System: CDI.
BrandTFCFL #ad
ManufacturerKAHE #ad
Part NumberAC-YCZYQ-1495

3. JCMOTO

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JCMOTO 125cc Engine 4 Stroke Motor Semi-Auto 3 Forward 1 Reverse Gear for ATV 4 Wheelers Tricycle

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JCMOTO #ad - Speed complete racing engine, 3 forward 1 reverse gear. This 125cc semi-auto engine has reverse gear suitable for ATV UTV 4 Wheelers. See below description for more specifications and wiring. Upgrade your stock 50cc to this 125cc monster, you can feel the power difference immediately.
BrandJCMOTO #ad
ManufacturerJCMOTO #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberJCMOTO
ModelUSATD205-1

4. Sange

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Sange 125CC Engine Long Case 4 Stroke 1P52FMI Motor Engine Carb Complete Kit for Honda CRF50 CRF70 XR50 XR70 Z50 Z50R

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Sange #ad - Model:1p52fmI-K. Type: single cylinder, 4-stroke with air-cooled, and clutch operated by hand. Engine dimensions: 470×275×280 mm. For honda crf50 / cl70 / crf70 / st 90k2 / z50 / sl 90 / qa50 / z50 / z50r / xr50 / xr70 / xl70 st70 / qr50 / ct70 mini trail / sl70 / ST 90K1 / minitrail monkey / cs 90 / 70 Passport / ZB 50 /. This complete engine kit comes withfm1p52i engine, wiring harness, shifter, CDI, intake gaskets, kick starter, carburetor, intake manifold, spark plug and ignition coil.
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ManufacturerSange #ad
Part NumberSange

5. DONSU

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Manual Clutch Engine Motorcycle Motor Starter Carb Complete Kit for CRF50F 00-09 11-15 CRF50 Z50/XR50 /XR70 1P52FMI Engine, 125cc Air-Cooled Engine 4 Stroke Motor

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DONSU #ad - Gear ratio:2. 833/1. 706/1. 238/0958. Clutch: Wet multi-plate. Lubricant: sae15w/40-se, 4-stroke gasoline engine oil. Bore×stroke: 52. 4×55. 5 mm. Type: single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
BrandDONSU #ad
ManufacturerDONSU #ad
Part NumberDONSU

6. TFCFL

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TFCFL 125CC 4-Stroke Engine Motor Manual Clutch with Wiring, Single Cylinder Pit Dirt Bike ATV Quad CDI Motor Engine for Honda CRF50F 00-09 11-15 CRF50 Z50/XR50 /XR70 1P52FMI Engine

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TFCFL #ad - Fitment for the reference-the pit bike motor fit for honda crf50 / 70 passport / cs 90 / sl 90 / xl70 st70 / cl70 / qr50 / crf70 / sl70 / st 90k1 / Z50 / ST 90K2 / z50r / xr50 / Z50 / qa50 / ct70 mini trail / minitrail monkey / XR70 / ZB 50 /.

High performance-high performance engine, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, can be applied for bicycles, models, skateboards and so on. Main parameter-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. Type-type: single cylinder, 4-stroke with air-cooled, and mamual clutch operated, Ignition System: CDI. Package includes-1x 125cc 1p52fmi engine; 1x kick starter lever; 1x gear Shift Lever; 1x Carburetor; 1x Intake Manifold; 1x CDI; 2x Intake Gaskets. Excellent quality, great bike engine motor accessories.
BrandTFCFL #ad
ManufacturerYiwon #ad
Part NumberYQ-1495-1-US

7. GDAE10

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125cc Engine 4 Stroke Motor Single cylinder with Air-Cooled Motor Engine Pit Dirt Bike For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike Motorcycle Spark Plug A7TC

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GDAE10 #ad - Gear ratio: gear ratio:2. 833/1. 706/1. 238/0958, primary reduction;ratio: 3. 722, transmission:4-speed, Manual clutch, Compression Ratio: 9.0:1, carburetor type:pz16j, 4 Up; Start Mode: Kick-starter.

Power: max power: 6. 5 kw/7500r/min±375r/min, max torque: 8. 0 nm/5000r/min±250r/min;idle speed: 1500r/min, Min Fuel Consumption: ≤370g/kw. H, ignition System: CDI. Type: single cylinder, 4-stroke with air-cooled, and clutch operated by hand. Excellent quality, can be applied for bicycles, great bike engine motor accessories. Fits: homda crf50 / st 90k1 / sl 90 / xr70 / xr50 / xl70 st70 / z50r / qa50 / minitrail monkey / cs 90 / crf70 / ct70 mini Trail / Z50 / cl70 / 70 passport / qr50 / z50 / st 90k2 / sl70 / ZB 50.

High performance: a high performance engine, models, perfect for those comfortable with faster engines and have a desire to get up and go; Wide range of applications, skateboards and so on.
BrandGDAE10 #ad
Height11.02 Inches
Length18.5 Inches
Width12.6 Inches
Part Numbermotor

8. DNYSYSJ

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4-Stroke 125CC Motor Engine Pit Dirt Bike ATV Quad Kit Manual Clutch Single Cylinder CDI Air Cooled for CRF50 CRF70 XR50 XR70 Z50 Z50R

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DNYSYSJ #ad - High performancea high performance engine, skateboards and so on. Main parameter 1type: single cylinder, 4-stroke with air-cooled, and clutch operated by hand; bore x stroke: 52. 4mm x 55. 5mm 2. 06'' x 2. 2''; displacement: 119.

7ml; 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; ignition system: CDI; Start Mode: Kick-starter. Main parameter 2spark plug: a7tc; clutch: wet multi-plate; transmission: 4-speed, 1 down 3 up; carburetor type: pz16j; primary reduction ratio: 3.

722; gear ratio: 2. 833/ 1. 706/ 1. 238/ 0958; lubricant capacity: 900ml; lubricant: sae15w/40-SE, Manual clutch, 4-stroke gasoline engine oil; Package Size: 19. 7'' x 14. 6'' x 13''; package Weight: 46lbs. Fitmentfor crf50 / cl70 / qa50 / 70 passport / xl70 st70 / st 90k1 / xr50 / ct70 mini trail / z50 / z50r / xr70 / st 90k2 / cs 90 / sl 90 / z50 / minitrail Monkey / sl70 / QR50 / crf70 / ZB 50.
BrandDNYSYSJ #ad
ManufacturerFlyHero #ad
Part NumberAC-YCZYQ

9. DNYSYSJ

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125cc Engine Motor,4-Stroke Horizontal Single-Cylinder Air-Cooled Engine Motor Carburetor Wiring Harness and Exhaust Muffler With Pipe Kit ATV TRX125 ATC110

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DNYSYSJ #ad - Would like to use some sort of shim to prevent damage from product use). Typehorizontal, 4-stroke, single-cylinder, air-cooled. Powerstart method : electrical start;bore x stroke : 52. 4 × 55.

5 mm, 119. 7 ml;top engine mount : 92mm;bottom engine mount: 82mm;bolt to bolt :152mm 6";maximum net power/ rpm : 5. 8 kw/ 7500r/ min±375 r/ min;Maximum torque/ rpm : 8. 5 n. M/5000r/min±250 r/min;idle speed : 1500 r/min±100r/min. After-sales service: 100% service guarantee, please be assured the purchase. Package includes125cc engine motor comes with:wiring+ carby+Airfilter+ Chain case + Gasket As you see in the picture.

Our products are sent from the US/NJ and can be delivered quickly. Note installation manual is not included;professional installation is highly Recommended. Note: there is a. 093 difference between the bolt hole and a spot on the bottom of the engine. If you have any questions or quality issue, please feel free to contact us.
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ManufacturerKOUGER #ad
Part Number125cc

10. WPHMOTO

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WPHMOTO Complete set of Lifan 125cc Engine Semi-Auto 4 Stroke Motor with Wiring Harness Carburetor Chain Sprocket Exhaust Muffler Pipe Kit for Trail Bike CT70 90 110 125 Dirt Bike Trike

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WPHMOTO #ad - Has the standard mounting points, fit basically any monkey/dax/supercub/pitbike. Please check the mounting hole spacing before buying. Comes with: engine, exhaust pipe kit, throttle kit, chain & sprocket, carburetor kit, wiring narness & electrical components. Replacement / upgrade for trail Bike CT70 90 110 125 and other most popular bikes. Lifan 1p54fmi 125cc engine, automatic clutch with 15T 428 chain sprocket, gears: n-1-2-3-4, Shaft size: 20mm.
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ManufacturerWPHMOTO #ad
Part NumberWPH-MixTD204