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The Best 125Cc Engine of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 125Cc Engine of 2023. Check our ranking below.

2,009 Reviews Scanned

SaleRank No. #1

YUNLAIGOTOP 125cc Single Cylinder Engine Motor, 4-Stroke Engine Motor with Air-Cooled & Manual Clutch, Engine Motor for CRF50/CRF70/XR50/XR70 & Dirt Pit Bike & ATV Go Kart

【4-STROKE ENGINE MOTOR】- Single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
【POWER】- Max Power: 6.5 kW/7500r/min±375r/min,Max Torque: 8.0 Nm/5000r/min±250r/min,Idle Speed: 1500r/min±100r/min,Fuel Consumption: ≤367g/kw.h.
【DETAIL ADVANTAGES】- Ignition: CDI, Compression ratio: 9.0:1, Gear Ratio: 2.833/1.706/1.238/0.958, Start Mode: Kick-starter, Carburetor Type: PZ16J Primary Reduction, Ratio:3.722, Displacement: 119.7 ml.
【NOTES】- This engine is not timed to run, the 125cc engine is not electric start.
【WIDE RANGE OF APPLICATIONS】- It is suitable for 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.

SaleRank No. #2

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)

【Type】:#92 gasoline; Single cylinder, 4-stroke with air-cooled, and clutch operated by hand.
【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.
【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. Excellent quality, great bike engine motor accessories.
【Gear Ratio】: Gear Ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch,1-N-2-3-4; Start Mode: Kick-starter
【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.

Rank No. #3

X-PRO 125cc ATV Engine Motor 4-Stroke w/Automatic Transmission, Electric Start, NO Reverse

125cc 4-stroke Engine Motor.
This engine assembly comes with Start lever, Shift lever, Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage Regulator, Ignition Coil etc. Best of all, it comes with High quality aluminum cylinder head and iron cylinder body.
When purchasing this engine, please pay special attention to whether the plug-in is compatible with your bike. If it not, you need to purchase an additional plug-in for modification.

Rank No. #4

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

【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. Excellent quality, great bike engine motor accessories.
【MAIN PARAMETER 1】Type: 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 2】Spark Plug: A7TC; Clutch: Wet multi-plate; Transmission: 4-speed, Manual clutch, 1 down 3 up; 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; Package Size: 19.7'' x 14.6'' x 13''; Package Weight: 46lbs.
【FITMENT】For 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 CONTENTS】1 x 125CC 1P52FMI ENGINE, 1 x Kick Starter Lever, 1 x Gear Shift Lever, 1 x Carburetor, 1 x Intake Manifold, 1 x CDI, 2 x Intake Gaskets.

Rank No. #5

4-Stroke 125CC 15w-40 Engine Motor Single Cylinder with Air-Cooled Motor Engine For Honda CRF50 CRF70 XR50 XR70 Dirt Pit Bike

★【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.
★【Gear Ratio】: Gear Ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch, 1 down 3 up; 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. Excellent quality, great bike engine motor accessories.
★【Fits】: Fit fot 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.

Rank No. #6

ZAWAYINE 125CC 4-Stroke Semi Auto Engine Motor, 4 Speed ATV Quad Engine Motor Complete Kit, Single Cylinder Air-Cooling Motor w/Reverse Electric Starter for Go Kart, Dirt Bike, ATV, Pit Bike and More

【Fits (For the reference)】: 125CC 4 stroke engine is suitable for Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc.
【High Performance】:Engine Size: 125CC; Gear System: 3 Forward, Neutral, Reverse; Type: Horizontal Single-Cylinder Four-Stroke Air-cooled; Start Mode: Electric Start; Ignition: CDI; Air Filter: 1.4 '' Carburetor: PZ19; Starter: Kick starter; Maximum net power/rpm: 5.8kw/7500rpm±375rpm; Maximum torque/rpm: 8.5N.m/5000rpm±250rpm; Idle speed: 1500RPM±100RPM.
【Main Parameters】:Bore x Stroke: 2'' x 2.2'', 4fl oz; Top Engine Bracket: 3.6"; Bottom Engine Bracket: 3.2''; Bolt to Bolt: 6"; Compression Ratio: 9:1; Front Sprockets: 428-14T; Lubrication: Pressure/Splash; Oil Volume: 30fl oz; Package Dimensions: 18'' x 14'' x 12''; Shipping Weight: 48 lbs.
【Wiring Tips】: Five wires (plugs): gear indicator, yellow wire: battery, pink (or yellow) wire: battery, black and red wire: signal trigger, green wire: grounding, blue and white: used to trigger the coil.
【ZAWAYINE Warranty Service】: We have enough confidence in our 4 stroke engine, if you have any questions, please feel free to contact us. We will reply to you as soon as possible and give you a satisfactory solution.

Rank No. #7

125Cc 4-Stroke Semi Auto Engine Motor 4 Fast ATV Engine Motor Motor Kit W/Reverse Electric Starter for Complete Kit for Quad Bike Go Kart Dirt Bike

【Engine】This is a high-performance engine motor,High performance 125cc 4 stroke engine ride faster and can meet the speed you want And it's very comfortable
【Main Parameter】125cc engine auto ENGINE SIZE : 125CC,GEAR SYSTEM : 3 FORWARD; NEUTRAL; REVERSE,Bore x Stroke : 52.4 × 55.5 mm, 119.7 mL,Maximum torque/ rpm : 8.5 N.m/5000r/min±250 r/min,Idle speed : 1500 r/min±100r/min,Start Method : Electrical Start
【Wiring Tips】Five wires (Plug): For gear indicator,Yellow wire: For storage battery,Pink (or Yellow) wire: For storage battery,Black & Red wire: For signal trigger,Green wire: For grounding,Blue & White: For trigger coil
【Scope of Application】125CC 4 stroke engine is suitable for Go kart, go kart parts, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc
【Professional service】If you encounter any problems. First contact me through Amazon to solve the problem for you (including replacing products or parts, comp)

Rank No. #8

125CC Engine Motor 4-Stroke Horizontal Engine ATV Quad Engine Motor Complete Kit Semi-auto Single Cylinder Air-Cooling Motor w/Reverse Electric Starter for ATV Go Kart

【Fitment】Compatible with AtomikPitpro, TdrOrionXmoto, LeiDmxSwd, TommahawkMonsoon, GrudgeKazuma, BullTrooper, HunterMotox, TrojanBlitz, CrusadeLink, BigfootKuda, MotorworksNitrous, ReignDdr, FuryProx, RaiderZongshen, ChongqingLoncin, DucarLifan, Gy6Thumpster, ThumbstarGo Kart, Quad, Dirt Bike, Atv, Pit Bike, Dirt Bike, Buggy, Pocket Rocket.
【High Performance】Engine size: 125CC; Gear siystem: 3 Forward, Neutral, Reverse; Type: Horizontal, Single Cylinder 4-Stroke Air-Cooled; Start 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"); Compression Ratio: 9.0:1.
【Main Parameters】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; Front Sprocket: 428-14T; Ignition: Cdi; Air Filter: 35mm; Carburetor: Pz19; Starter: Kick Starter; Lubrication: Pressure/Splash; Oil Capacity: 900ml.
【Wiring Tips】Five Wires (Plug): for Gear Indicator, Yellow Wire: for Storage Battery, Pink (or Yellow) Wire: for Storage Battery, Black & Red Wire: for Signal Trigger, Green Wire: for Grounding, Blue & White: for Trigger Coil.
【Package Included】It Comes With: Wiring+ Carby+Airfilter+ Chain Case + Gasket (As You See in the Picture).We packed the item as good as we can, if there is any damaged part, we will solve the problem as the way you want.

Rank No. #9

BOFONIYA 125cc 4 Stroke Engine Motor, Semi-Auto 3 Speed ATV Engine Motor Kit, W/Reverse Electric Starter Go Kart Dirt Bike ATV Pit Bike Single Cylinder Air-Cooling Motor

【Engine】This is a high-performance engine motor,High performance 125cc 4 stroke engine ride faster and can meet the speed you want And it's very comfortable
【Main Parameters】 Engine Size: 125cc, Gear System: 3 Forward; Neutral; Reverse, Type: Horizontal, single-cylinder, 4-stroke, air-cooled, Start M
【Scope of Application】125CC 4 stroke engine is suitable for Go kart, go kart parts, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket, etc
【Wiring Tips】 Five wires (Plug): For gear indicator; 2. Yellow wire: For storage battery; 3. Pink (or Yellow) wire: For storage battery; 4. Black & Red wire: For signal trigger; 5. Green wire: For grounding; 6. Blue & White: For trigger coil.
【Package Includes】This high performance 125cc Engine Motor comes with: Wiring+ carby+Airfilter+ Chain case + Gasket As you see in the picture.

Rank No. #10

DENEST 125CC 4 Stroke ATV Engine Motor Semi Auto Air-Cooled Engine Motor with Reverse Electric Start for ATV GO Karts

【Great Durability】The 125cc 4-stroke engine is composed of a high-quality aluminum cylinder head and iron cylinder block, which is more durable. High power enables high-speed operation of the motor and ensures high efficiency. It can run smoothly at high speed for a long time without interruption.
【Great Power】The 125cc 4-stroke engine has horsepower up to 7.64HP/7500±500Rpm (5.7KW/7500±500Rpm) and maximum torque up to 8.0N.m/5500±500rpm. It is a motor with great output power.
【High Stability】The crankshaft connecting rod adopts large diameter bearings, which improves the reliability of the bearings. This design makes the whole machine run more smoothly.
【Low Noise】Good environmental adaptability can be used stably in various temperatures and environments. The better performance leads to low noise so that you can even read a book or sleep without being disturbed.
【Customer Service】The 125cc 4-stroke engine is compatible with many series of karts. Your satisfaction is our top priority, we will make things right for you. If you have any questions, please feel free to contact us, we are willing to answer your questions.

Rank No. #11

X-PRO 125cc 4-Stroke ATV Engine Semi-Auto Transmission with Reverse, Electric Start

125cc Engine Motor.
4 Stroke Engine, Semi Automatic Transmission w/Reverse, electric start. It fits most China made 125cc ATVs and can be used for upgrading 50cc-110cc ATVs.
When purchasing this engine, please pay special attention to whether the plug-in is compatible with your bike. If it not, you need to purchase an additional plug-in for modification.

Rank No. #12

Futchoy 125cc 4-Stroke ATV Engine Motor Semi Auto Single Cylinder 4-Stroke 2-Valve Engine Motor Go Kart Parts 125cc Engine for ATV Go Kart Mini Bike Black

【Superior Performance】Aluminum cylinder head and iron cylinder block are used to improve heat dissipation, reduce weight, increase engine torque, and be firm and stable. Crankshaft: The engine has low speed and large torque. The crankshaft connecting rod adopts large-diameter bearings, which improves the reliability of the bearings to maintain good
【Product Details】Horsepower: 7.64HP/7500±500Rpm (5.7KW/7500±500Rpm), Max.Torque: 8.0Nm/5500±500rpm, Min. Stable Idle Speed: 1500±150r/min, Bore & Stroke 2.13" x 1.95" (54mm x 49.5mm), Carburetor Model: PZ16 or PZ20(not included), Lubrication Capacity: 0.20 Gallon (900ml)
【Air-cooled Engine】There are metal fins on the outside of the cylinder. When the cooling fan blows over the fins, the heat generated by the engine is directly released into the air. It has the advantages of simple structure, light weight, wide adaptation to climate change, fast start-up, no need for radiators, etc
【Lubricating Oil Filter】Large-flow oil pump: reduce friction pair wear and extend engine life. Lubricating oil filter: greatly reduce the wear of the friction pair, and extend the service life of the engine
【Scope of Application】It fits most China made 125cc ATVs and can be used for upgrading 50cc-110cc ATVs.Engine Semi Auto matic 125cc fits most Chinese made ATV Go Kart 50cc 70cc 90cc 110cc 125cc since the mounting holes are same

Rank No. #13

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

Lifan 1P54FMI 125cc engine, Gears: N-1-2-3-4, Automatic clutch with 15T 428 chain sprocket, Shaft size: 20mm
Has the standard mounting points, fit basically any monkey/dax/supercub/pitbike
Replacement / upgrade for Trail Bike CT70 90 110 125 and other most popular bikes
Comes with: engine, carburetor kit, exhaust pipe kit, chain & sprocket, throttle kit, wiring narness & electrical components
Please check the mounting hole spacing before buying

Rank No. #14

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

This 125cc Semi-Auto Engine has reverse gear suitable for ATV UTV 4 Wheelers
Speed complete racing engine, 3 forward 1 reverse gear
Upgrade your stock 50cc to this 125cc monster, you can feel the power difference immediately
See below description for more specifications and wiring

Rank No. #15

125CC 4 Stroke Engine Motor Single Cylinder with Air-cooled Motor Manual Clutch Engine Motorcycle Motor Engine for Honda CRF50 CRF70 Pit Dirt Bike ATV Quad

【Engine 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. Excellent quality, great bike engine motor accessories.
【Air-cooled Engine】There are metal fins on the outside of the cylinder. When the cooling fan blows over the fins, the heat generated by the engine is directly released into the air. It has the advantages of simple structure, light weight, wide adaptation to climate change, fast start-up, no need for radiators, etc.
【125CC 4 Stroke Engine Compatible】 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/CT90.
【Engine Power】Max Power: 6.5 kW/7500r/min±375r/min, Voltage: 12V, 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, horizontal.
【Gear Ratio】125cc engine gear ratio:2.833/1.706/1.238/0.958, Compression Ratio: 9.0:1, Primary Reduction;Ratio: 3.722, Carburetor Type:PZ16J,Transmission:4-speed, Manual clutch,1-N-2-3-4; Start Mode: Kick-starter.

Rank No. #16

125CC Semi Auto Engine Motor Kits Horizontal, Single-cylinder, 4-Stroke, Air-cooled Electrical Start Engine 4 Speed W/Reverse for Go Kart ATV Quad Buggy ATC70 90 CDI (US Stock)

★FITS (For the reference) - Atomik, Pitpro, TDR, Hummer, Orion, Xmoto, Lei,Dmx, Swd, Tommahawk, Monsoon, Grudge, Kazuma, Bull Trooper, Hunter, Motox, Trojan, Blitz, Crusade, Link, Bigfoot, Kuda, Motorworks, Nitrous, Reign, ddr, Fury, Prox, Raider, Zongshen, Chongqing, Loncin, Ducar, Lifan, Gy6, Thumpster, Thumbstar, Go kart, Quad, Dirt bike, ATV, Pit bike, Dirt bike, Buggy, Pocket rocket.
★SPECIFICATIONS - Type: Horizontal, single-cylinder, 4-stroke, air-cooled ; Start Method: Electrical Start ; Bore x Stroke: 52.4 × 55.5 mm /2.06 x 2.19 in, 119.7 mL /4 oz ; Idle speed: 1500 r/min±100r/min ; Front sprocket: 428 - 14T ; Ignition: CDI ; Air Filter: 35mm /1.38 in ; Carburetor: PZ19 ; Starter: Kick starter ; Lubrication: Pressure/splash ; Oil capacity: 900ml / 30 oz
★PACKAGE INCLUDES - It comes with:Wiring+ carby+Airfilter+ Chain case + Gasket (As you see in the picture)
★NOTE -Installation Manual Is NOT Included

Rank No. #17

125cc 4 Stroke Engine Motor, Air Cooled Single Cylinder Motor Engine, Manual Clutch Gasoline Engine Motorcycle Pit Dirt Bike Motor Kit for Honda XR50 CRF50 CRF70 Spark Plug A7TC

✔【Main parameters】Bore × stroke: 52.4 × 55.5 mm, displacement: 119.7 ml, ignition system: CDI, starting method: Kick-starter, spark plug: A7TC, clutch: wet multi-plate, gearbox: 4-speed, manual clutch , 4 Up, lubricating oil capacity: 900 ml, lubricating oil: SAE15W/40-SE, four-stroke gasoline engine oil.
✔【Gear ratio】Gear ratio: 2.833/1.706/1.238/0.958, compression ratio: 9.0:1, primary reduction ratio: 3.722, carburetor type: PZ16J, transmission: 4-speed, manual clutch, 4 liters; start mode: start device.
✔【High-efficiency engine】 Maximum power: 6.5 kW/7500r/min±375r/min, maximum torque: 8.0 Nm/5000r/min±250r/min; idle speed: 1500r/min, minimum fuel consumption: ≤370g/kw.h, ignition System: CDI. #92 gasoline; single-cylinder, four-stroke air-cooled, manual clutch.
✔【High performance】: 125cc Engine 4-Stroke Motor-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. Excellent quality, great bike engine motor accessories.
✔【Fit for (For reference)】Fits 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, etc.

Rank No. #18

125cc 140cc engine engine 4 stroke bicycle engine kit For Pit Dirt Bike SSR Apollo Coolster XR50 ATC70 ST90K1 CS90

Engine Type--- Single-cylinder, horizontal, 4-stroke.
Package include--- 140CC Engine; Kick Starter Lever; Gear Shift Lever; Manifold set Package; Carburetor; CDI.
Specifications--- Gear: 1N234. Bore x Stroke: 55mm x 59mm. Max. Power & Corresponding Speed: 8kw(7500±375). Max. Torque & Corresponding Speed: 9.5N.M(5000±250). Compression: 9.0:1.
Fits--- ForHonda 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.
Excellent Functionality--- CDI ignition system for easy starting and consistent performance. Kick starter for dependable starting, even in cold weather.

Rank No. #19

KinHall 125cc 4 Stroke Single Cylinder Motor Manual Clutch Engine Air Cooled Complete Kit For Crf50 Xr50 Crf70 4 Speed Motocross Mower Parts Professional Install Strong Power

【Fit (reference)】For 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 /
【Specification 1】Type: single-cylinder, four-stroke air-cooled, hand clutch; cylinder diameter × stroke: 52.4 × 55.5 mm; displacement: 119.7 ml; compression ratio: 9.0:1; maximum power: 6.5 kW/7500r/min±375r /min; rated power: 5.6 kW/7500r/min±375r/min; maximum torque: 8.0 Nm/5000r/min±250r/min; idle speed: 1500r/min±100r/min; minimum fuel consumption: ≤367g/kw.h
【Spec 2】Ignition System: CDI; Start Mode: Starter; Spark Plug: A7TC; Clutch: Wet Multi-disc; Gearbox: 4-speed, Manual Clutch; Carburetor Model: PZ16J; Primary Reduction Ratio: 3.722; Transmission Ratio: 2.833/1.706/1.238/0.958; Lubricant capacity: 900ml; Lubricant: SAE15W/40-SE, 4-stroke gasoline engine oil
【Package List】1x 125CC 1P52FMI engine; 1x kick start lever; 1x shift lever; 1x carburetor; 1x intake manifold; 1x CDI; 2x intake gasket
【Please Note】 Installation manual is not included; Professional installation is strongly recommended. If you have any questions, please feel free to contact us.

Last update on 2023-08-01 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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Is it worth buying an 125Cc Engine?
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Brand Value: Every brand of 125Cc Engine has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 125Cc Engine?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 125Cc Engine.
Customer Ratings: Number ratings grade 125Cc Engine objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 125Cc Engine.
Product Quality: You don’t always get what you pay for with an 125Cc Engine, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 125Cc Engine is should be an indication of how long it will work out for you.

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FAQ:

Q: What is the maximum speed for a bike with 125cc?

A: Most 125cc dirt bikes can reach their top speed in as little as 4 seconds; 125cc dirt bikes can go anywhere from 37-60mph and more; Even if the company you buy your bike from says its max speed is 50mph, consumers report that it can go faster; Faster bikes aren’t always better for obstacle riding

Q: How powerful is a 125cc bike?

A: In addition, it should be noted that the average speed a 125cc dirt bike reaches is 45mph. The highest speed recorded was more than 100mph, while the most popular 125cc dirt bikes are the Honda CRF125, Yamaha TT-R125LE, and the KTM 125 SX.

Q: Which is the best 125cc motor bike in India?

A: Hero Glamour i3S. With a mileage of 60km/l,the Hero Glamour i35 is definitely a good choice for a bike,especially when looking for good fuel economy. Honda CB Shine. The Honda CB Shine is an extremely well performing commuter motorcycle. … Honda SP 125. … KTM 125 Duke. … Bajaj Pulsar 125. …

Q: How fast does a 125cc pit bike?

A: Well, a 125cc pit bike top speed will again depend on the brand and the technique of the rider. The engine’s highest speeds are themselves also quoted variously. To illustrate, the topmost speed for the SSR SR125 Pit Bike is between 30-35 MPH. The pit bike’s engine is still a 4-stroke, single cylinder.