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125cc 4 Stroke Engine Motor, Single Cylinder Bike ATV Quad CDI Motor Engine Manual Clutch Pit Dirt Bike Parts Complete Kit for Honda CRF50F 00-09 11-15 XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC

Original price was: $145.00.Current price is: $138.00.

29 ratingsSource: Amazon

Confirm quantity, package contents, selected variation, current offer details, and store terms before placing the order.

  • 【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
  • 【Precise Control】The engine’s 4-speed, manual clutch transmission provides you with precise control over gear changes, allowing you to adapt to various road conditions and terrain, resulting in a more engaging and customized riding experience. Manual transmissions tend to be less expensive to manufacture and maintain than automatic transmissions, which can lead to cost savings for you
  • 【125cc 4-Stroke Pit Bike Motor】Max Power: 6.5 kW/7500r/min±375r/min; Rated Power: 5.6kW/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: #92 gasoline; Single cylinder, 4-stroke with air-cooled, and clutch operated by hand
  • 【High Performance】Wide range of applications, can be applied for bicycles, models, skateboards and so on. Excellent quality, great bike engine motor accessories. The carefully calibrated PZ22 carburetor optimizes the air-fuel mixture, enhancing fuel efficiency and providing a consistent and responsive throttle response, resulting you in a smooth and enjoyable ride
  • 【Includes】This complete engine kit comes with 125CC 1P52FMI engine, carburetor, intake manifold, intake gaskets, gear shifter lever, kick starter lever, CDI

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  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.
SKU: D-B0CCD9ZZ2R Category:

Description

Product Description

Specifications

  • Engine Type: 4-Stroke, Single Cylinder
  • Cooling System: Air Cooling
  • Engine Displacement: 125cc
  • Transmission: 4-speed, Manual Clutch 1-N-2-3-4
  • Clutch: Wet Multi-disc Clutch
  • Lubricant: SAE 15W/40-SE, Four-stroke Gasoline Engine Oil
  • Compression Ratio: 9.0:1

Package includes:

  • 1x 125CC 1P52FMI ENGINE
  • 1x Kick Starter Lever
  • 1x Gear Shift Lever
  • 1x Carburetor
  • 1x Intake Manifold
  • 1x CDI
  • 2x Intake Gaskets

Powerful Performance

The 125cc 4 stroke manual clutch engine offers impressive power and torque, providing riders with an exhilarating off-road experience and the ability to tackle challenging terrains

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.

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.

Easy to Operate

The pit bike motor engine features a CDI ignition system, which leads to higher energy and ignition efficiency. So you can start the engine quickly and safely.

Easy to Maintain

The single cylinder has simple structure, light weight and small size, which is easy to clean stains, therefore its maintenance is uncomplicated.

Durable Design

Designed with premium aluminium and cast steel, this engine has high hardness, wear resistance, and corrosion resistance. So it can adapt to complex environments and conditions.

Fit for (For reference)

This pit bike 125cc motor engine 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. Please note this is for reference only, if you are unsure, please ask your local dealer.

Specification

Bore*Stroke 52.4*55.5 mm/2.06*2.18in
Maximum Power 6.5KW/7500 rpm ± 375 rpm
Rated Power 5.6KW/7500 rpm ± 375 rpm
Max. Torque 8.0 Nm/5000 rpm ± 250 rpm
Idle Speed 1500 rpm ± 100 rpm
Min. Fuel Consumption ≤367g/kw.h
Ignition System CDI
Starting Mode Kick Starter
Spark Plug A7TC
Primary Reduction Ratio 3.722
Lubricant Capacity 900ml/30.43oz
Item Weight 19.1kg/42.1lbs
Product Size 44*29*22cm/17.32*11.4*8.66in

Imported customer feedback

What customers reported

3.5 / 5 29 ratings

Source: Amazon. These reviews were imported from the source marketplace and are not reviews of purchases made on this website.

8 reviews for 125cc 4 Stroke Engine Motor, Single Cylinder Bike ATV Quad CDI Motor Engine Manual Clutch Pit Dirt Bike Parts Complete Kit for Honda CRF50F 00-09 11-15 XR50 XR70 CRF50 CRF70 Motorcycle Spark Plug A7TC

  1. Rick wendelken

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    The engine was perfect however there was an issue with the wiring and I do believe that you guys should make note that the wiring will not exactly be what is on the bike you need to use it on. We were advised we needed to use our old wiring and that would have been good to know when we purchase the engine. However everything else was perfect

  2. Chip

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    I would NOT recommend this engine to anyone, as it is defective! The engine has gear issues. It misses 3rd completely, so it shifts straight from 2nd to 4th, and sometimes it takes trying to shift a few times before 4th engages. It has a hard time going into neutral, if it will at all, and sometimes it feels like the gear slips and downshifts out of nowhere, so it is very unpredictable and too unreliable to be riding any distance. This was a Christmas present, and given the time of year, by the time the mechanic could install it, it was out of warranty. I was very disappointed in the product because the engine seems strong.

  3. James

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    I put this in a SSR1254 stars because I had to reuse my old carburetor the choke is on the wrong side of the one they sentwires were different but I just left the square plug hangingYou’ll probably have to adjust the screw on the clutch before it will turn overIt seems to run great

  4. Michael J. Johnston

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    The media could not be loaded.

  5. Kevin Lenart

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    This is great replacement motor for the grandkids worn out dirtbike. Easy install and it ran pretty much out of the box m

  6. Samuel Nolan

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    The media could not be loaded.

  7. Michael Hasychak Jr.

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    extra harness needed ordering, fuel valve outlet pipe broken,easy fix

  8. James

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    Crank seal blew out after maybe 10 hours on the motor

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Product facts

Specifications

Canonical product
MP-US-B0CCD9ZZ2R
Source product ID
B0CCD9ZZ2R
Category
Motorcycle & Atv / Parts / Engine / Rebuild Kits
Available images
9

Vehicle information

Available fitment details

Listing compatibility notes

  • Fit for (For reference) This pit bike 125cc motor engine 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.

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Exact identity, part numbers, model references, and available compatibility evidence

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An identity-first rebuild kits listing organized around stable product references and available compatibility evidence.

Fit and size notes

  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

Specification notes

  • Canonical product: MP-US-B0CCD9ZZ2R
  • Source product ID: B0CCD9ZZ2R
  • Category: Motorcycle & Atv / Parts / Engine / Rebuild Kits
  • Available images: 9

Before you buy

  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.