Search  for anything...

125CC Semi Auto Engine Motor Kit 4 Stroke Electric Start Pit Bike Engine Kit Horizontal Single-Cylinder Air-Cooled Motorbike Engine with CDI for Dirt Bike ATV Pit Bike Go Kart | US STOCK

  • Based on 0 reviews
Condition: New
Checking for product changes
$358.99 Why this price?

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term with PayTomorrow
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Averceek

Arrives Oct 1 – Oct 2
Order within 18 hours and 6 minutes
Available payment plans shown during checkout

Features

  • [GOOD PERFORMANCE] This 125cc engine motor kit equipped with air-cooled system which has well performance. It is made of high-quality metal, which is sturdy and durable.
  • [STRONG POWER] The semi-automatic engine kit 5.8 kw/ 7500r/ min375 r/ min of maximum power and 8.5 N.m/5000r/min250 r/min of maximum torque provide strong power to the car.
  • [HIGHLIGHTS] Brand New, With High Quality; Easy Installation; Long Service Life; Fine Workmanship; Safety Improvement; Fashion Appearance; Sturdy and Durable; Strong Power; Energy-saving.
  • [EASY TO INSTALL] The 125cc pit dirt bike engine kit is made according to the original factory parameters so it fits your car perfectly. The product is made to follow directions without modification, which is very easy and convenient.
  • [FITS (AS A REFERENCE)] For 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.

Description

SpecificationEngine size: 125CCGear system : 3 FORWARD; NEUTRAL; REVERSEType : Horizontal, single-cylinder, 4-stroke, air-cooledStart Method : Electrical StartBore x Stroke : 52.4 × 55.5 mm, 119.7 mLTop Engine Mount : 92mmBottom Engine Mount: 82mmBolt to Bolt :152mm (6")Compression ratio : 9.0: 1Maximum net power/ rpm : 5.8 kw/ 7500r/ min±375 r/ minMaximum torque/ rpm : 8.5 N.m/5000r/min±250 r/minIdle speed : 1500 r/min±100r/minFront sprocket : 428-14T Ignition : CDIAir Filter : 35mmCarburetor : PZ19Starter : Electrical StartLubrication : Pressure/splashOil capacity : 900mlPackage IncludedWiring+ carby+Airfilter+ Chain case + Gasket (As you see in the picture)Wiring:1. Five wires (Plug): For gear indicator2. Yellow wire: For storage battery3. Pink (or Yellow) wire: For storage battery4. Black & Red wire: For signal trigger5. Green wire: For grounding6. Blue & White: For trigger coilFits (As a 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.NotesInstallation Manual Is NOT IncludedWe strongly recommend professional installation. Please contact us if you have any questions.

Manufacturer: ‎Averceek


Brand: ‎YIYIONCE


Model: ‎125CC Semi Auto Engine Motor Kit


Country of Origin: ‎China


Item model number: ‎3381124


Exterior: ‎Polished


Manufacturer Part Number: ‎ACYCZYQ3381CSY124


Date First Available: December 4, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 1 – Oct 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Wrong wiring harness
None of the wiring harness hooks up properly nor have the right plugs for everything don’t buy
Reviewed in the United States on April 3, 2024 by tanner sherman

Can't find a product?

Find it on Amazon first, then paste the link below.