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140CC 4-Stroke Racing Engine for Honda CRF50/CRF70 XR50/XR70 Z50/Z50R Pit Dirt Bikes - Horizontal Single Cylinder, 4-Speed Manual Clutch, CDI Kick Starter

4.7 (2) Write Review
Free shipping on orders over $29.99

$215.99

$ 99 .00 $99.00

In Stock

About this item

  • Complete Package for Easy Setup:Includes 140cc engine, kick starter, gear shift lever, sprocket cover, carburetor, CDI, intake manifold, screws, washers, and gaskets. Everything you need for quick installation and instant performance
  • Fits Popular Honda Models:Compatible with CRF50, CRF70, XR50, XR70, Z50, Z50R, CT70, Minitrail Monkey, XL70, ST70, ST90K1, CS90, SL90, and more. Perfect for mini bikes and classic restorations
  • Powerful 140cc Performance:Single-cylinder, 4-stroke engine with 140cc displacement, 8kW max power, and 9.5N.m torque. CDI ignition and 4-speed manual clutch for smooth, reliable rides
  • Built to Last:Made with premium materials for durability and stability. Strong heat dissipation, fast startup, and reliable performance in all conditions. Ideal for long-term use
  • Factory-Quality Engine:Manufactured to original specs for top performance. Complete kit ensures easy installation. Upgrade your ride with a trusted, high-performance engine today!


Product Description

140cc pit bike engine
dirtbike engine 140cc pit bike engine
125cc 4-stroke engine motor kit

Core Specifications

  • Type: Single-cylinder horizontal four-stroke, classic construction, efficient operation.
  • Gear system: 1N234 precise ratio, ensure power transmission without delay.
  • Ignition: CDI (Capacitor Discharge Ignition), faster start, more stable ignition.
  • Displacement: 140cc, golden displacement, balancing power and economy.
  • Bore x Stroke: 55mm x 59mm, optimized design to release more power.
  • Maximum power: 8kw (7500±375rpm), surging power, riding without boundaries.
  • Maximum torque: 9.5N-m (5000±250rpm), strong torque, free control.
  • Starting mode: foot pedal starter, easy and reliable, instant start.

Note

Express shipping is easy to invert, oil or spillage to contaminate the engine.

Complete set of accessories

  • 1 x 140cc engine
  • 1 x kick start lever
  • 1 x Shift lever
  • 1 x sprocket cover
  • 1 x washer with 2x gaskets and 4 screws
  • 1 x Carburetor
  • 1 x CDI ignition system
  • 1 x Intake Manifold

Jane Lambertson
Reviewed in the United States on December 21, 2024
This engine is pretty well kitted out and will fit nicely on my motorcycle!
Masouda
Reviewed in the United States on December 21, 2024
I purchased a 140cc engine of the same displacement for more than the price of this item.