125cc 4 Stroke Engine Motor Kit Dirt Pit Bike For Honda CRF50 XR50 Z50

Product Description:

 

Specifications

Item Type: Engine

Condition: 100% Brand New and High Quality

Warranty: 1 Year

Quantity Sold: 15

Model:1P54FMI-K

Shift Model: 1 0 2 3 4

Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by handBore×Stroke: 52.4×55.5 mm

Displacement: 119.7 ml

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

125cc 4 Stroke Engine Motor Kit Dirt Pit Bike For Honda CRF50 XR50 Z50

Product Description:

 

Specifications

Item Type: Engine

Condition: 100% Brand New and High Quality

Warranty: 1 Year

Quantity Sold: 15

Model:1P54FMI-K

Shift Model: 1 0 2 3 4

Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by handBore×Stroke: 52.4×55.5 mm

Displacement: 119.7 ml

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

Spark Plug: A7TC

Clutch: Wet multi-plate

Transmission:4-speed, Manual clutch,4 Up

Carburetor Type: PZ16J

Primary Reduction Ratio:3.722

Gear Ratio:2.833/1.706/1.238/0.958

Lubricant Capacity: 900 ml

Lubricant: SAE15W/40-SE, 4-stroke gasoline engine oil

Engine Dimensions: 470×275×280 mm

 

Fitment:

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.

 

Package Included:

1x 125CC 1P52FMI ENGINE

1x Kick Starter Lever

1x Gear Shift Lever

1x Intake Manifold

2x Intake Gaskets

This engine has a three disc crank mounted heavy duty manual clutch. The head has a large domed combustion chamber with large valves. The intake valve is 27mm exhaust valve is 23mm.
This engine must be a neutral to start with a kick starter.

This engine does not come equipped with an ignition system (CDI). Additionally, all engines undergo an oil-draining process before leaving our factory. Therefore, without an ignition system and with no oil remaining inside the engine, you will need to add engine oil (4T oil) during the initial setup after purchase.

Item SpecificsBrand labworkManufacturer Part Number LP575352KSCondition NewWarranty 1 YearBore & Stroke 54 X 54mmCompression ratio 9.47:1Displacement 123.7ccMax. HP 8.72 HP @ 7,500 RPMMax. Torque 8.0N.m @ 5,500 RPMIdle 1,500 RPMStarter Kick StartIgnition system CDI (Capacitive Discharge Ignition)Measurements 18 1/4" x 11" x 11"Clutch manual clutch-wetGear Ratios 2.833/1.706/1.238/0.958Voltage 12 VSprocket 428 15T 17mm
Payment

1. We accept payment by any of the following methods:

PayPal, afterpay, VISA, Google pay, mastercard, AMEX, apple pay, DISCOVER.

2. Please pay as soon as possible after winning an auction, as that will allow us to post your item to you sooner!

3. Please make sure your Ebay address is correct before you pay, cause it cannot be changed once the order shipped out.

Shipping

1. Item will be shipped out within 1-3 business day after clear payment received.

2. We'll ONLY ship the item to your Ebay Confirmed Address, so please make sure your shipping address is correct before you buy item .

3. Order placed on weekend or holiday will be shipped on Monday or next working day.

4. Please feel free to contact us by email if you cannot get your order in time.

Terms of sales

1. Return to us within 30 days from the delivery date for exchange or refund. 

2. Please feel free to contact us before you return your package!

About us

1.We are an honest and hard-working seller on eBay, We do not want to bring bad experience for our customers!

2. Please give us an opportunity to solve when the problem exist, We will do our best effort to serve you.

Contact us

1.If you are not satisfied with our product or our Service,please feel free to contact us immediately BEFORE you leave neutral  or negative  feedback, we will try our best to resolve any problem and make you satisfied.

2.we will reply you within 1 business day. (not include Public holiday)

3.Work Hours: Monday to Friday.

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Product Description:

 

Specifications

Item Type: Engine

Condition: 100% Brand New and High Quality

Warranty: 1 Year

Quantity Sold: 15

Model:1P54FMI-K

Shift Model: 1 0 2 3 4

Type: Single cylinder, 4-stroke with air-cooled, and clutch operated by handBore×Stroke: 52.4×55.5 mm

Displacement: 119.7 ml

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

Spark Plug: A7TC

Clutch: Wet multi-plate

Transmission:4-speed, Manual clutch,4 Up

Carburetor Type: PZ16J

Primary Reduction Ratio:3.722

Gear Ratio:2.833/1.706/1.238/0.958

Lubricant Capacity: 900 ml

Lubricant: SAE15W/40-SE, 4-stroke gasoline engine oil

Engine Dimensions: 470×275×280 mm

 

Fitment:

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.

 

Package Included:

1x 125CC 1P52FMI ENGINE

1x Kick Starter Lever

1x Gear Shift Lever

1x Intake Manifold

2x Intake Gaskets

This engine has a three disc crank mounted heavy duty manual clutch. The head has a large domed combustion chamber with large valves. The intake valve is 27mm exhaust valve is 23mm.
This engine must be a neutral to start with a kick starter.

This engine does not come equipped with an ignition system (CDI). Additionally, all engines undergo an oil-draining process before leaving our factory. Therefore, without an ignition system and with no oil remaining inside the engine, you will need to add engine oil (4T oil) during the initial setup after purchase.

Item SpecificsBrand :labworkManufacturer Part Number :LP575352KSCondition :NewWarranty :1 YearBore & Stroke :54 X 54mmCompression ratio :9.47:1Displacement :123.7ccMax. HP :8.72 HP @ 7,500 RPMMax. Torque :8.0N.m @ 5,500 RPMIdle :1,500 RPMStarter :Kick StartIgnition system :CDI (Capacitive Discharge Ignition)Measurements :18 1/4" x 11" x 11"Clutch :manual clutch-wetGear Ratios :2.833/1.706/1.238/0.958Voltage :12 VSprocket :428 15T 17mm

PaymentShippingTerms of salesAbout usContact us

1. We accept payment by any of the following methods:

PayPal, afterpay, VISA, Google pay, mastercard, AMEX, apple pay, DISCOVER.

2. Please pay as soon as possible after winning an auction, as that will allow us to post your item to you sooner!

3. Please make sure your Ebay address is correct before you pay, cause it cannot be changed once the order shipped out.

1. Item will be shipped out within 1-3 business day after clear payment received.

2. We'll ONLY ship the item to your Ebay Confirmed Address, so please make sure your shipping address is correct before you buy item .

3. Order placed on weekend or holiday will be shipped on Monday or next working day.

4. Please feel free to contact us by email if you cannot get your order in time.

1. Return to us within 30 days from the delivery date for exchange or refund. 

2. Please feel free to contact us before you return your package!

1.We are an honest and hard-working seller on eBay, We do not want to bring bad experience for our customers!

2. Please give us an opportunity to solve when the problem exist, We will do our best effort to serve you.

1.If you are not satisfied with our product or our Service,please feel free to contact us immediately BEFORE you leave neutral  or negative  feedback, we will try our best to resolve any problem and make you satisfied.

2.we will reply you within 1 business day. (not include Public holiday)

3.Work Hours: Monday to Friday.

All rights reserved.

On Jan 30, 2026 at 04:10:35 PST, seller added the following information: