Shopping Cart

Your cart is empty.

Your cart is empty.

125cc Go Kart Engine Motor 3 Speed Electric Start Semi-Auto Motor Engine w/Reverse for ATV Go Kart Quad Dirt Bike (US Stock)

Free shipping on orders over $29.99

$328.99

$ 99 .00 $99.00

In Stock

1.Color:125cc 4-stroke, Electric Start


About this item

  • ★125CC 4-STROKE ELECTRIC START - This is a four-stroke 125CC adult bicycle conversion kit, very suitable for bicycles, Dirt bikes, karting, etc. With this engine kit, you can transform your bicycle and kart to your liking.
  • ★EXCELLENT PERFORMANCE - ENGINE: 125CC; GEAR SYSTEM: 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
  • ★MAIN PARAMETERS - Maximum net power/ rpm: 5.8 kw/ 7500r/ min±375 r/min; Maximum torque/ rpm: 8.5 Nm/5000r/min±250 r/min; Idle speed: 1500 r/min±100r/min; Front sprocket: 420-17mm-14T; Ignition: CDI; Air Filter: 35mm; Carburetor: PZ19; Oil capacity: 900ml
  • ★APPLICATION TYPE - It is very suitable for modifying Pit bike, Dirt bike, Buggy, etc. Long-term spare parts can be provided as needed. The installation is more complicated, and it is strongly recommended to invite professionals to install it.
  • ★SHIPPING & SERVIC - We packed the item as good as we can, if there is any any question, please tell our after-sales team, and we will provide the most professional and timely service.


SPECIFICATIONS:

  • ENGINE SIZE: 125CC
  • GEAR SYSTEM: 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
  • 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: 420 - 17mm - 14T
  • Ignition: CDI
  • Air Filter: 35mm
  • Carburetor: PZ19
  • Starter: Kick starter
  • Lubrication: Pressure/splash
  • Oil capacity: 900ml


WIRING:

  • 1. 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:

  • It comes with: Wiring+ carby+Airfilter+ Chain case + Gasket (As you see in the picture)


NOTE:

  • Installation Manual Is NOT Included
  • Professional Installation Is Highly Recommended

Mira Park
Reviewed in the United States on August 16, 2024
This engine has a displacement of 125cc and comes with an electric start setting, suitable for most modified go karts. Highly recommended!
Tony Calvi
Reviewed in the United States on April 26, 2024
Got it to me quick, everything was there and within an hour it was running with no problems at all. put in a 180 bore kit and could not be more pleased....Very Happy....
Kevin G.
Reviewed in the United States on September 6, 2023
This motor was a perfect fit. Actually came with lots of extra parts such as ignition harness and ignition switch as well. It runs amazing and kids are back to having fun again! They are super helpful and great customer service as well! Super quick delivery!
Frank
Reviewed in the United States on June 25, 2023
Was a complete engine replacement worked out well
Angelo Messina Jr
Reviewed in the United States on April 29, 2023
The motor arrived quickly by UPS and the motor was packaged in styrofoam so there was a decent amount of protection for it inside of the box. Came with the accessories as shown in the images. Great seller, quick shipper.
Recommended Products

$118.79

$ 47 .99 $47.99

4.9
Select Option

$56.95

$ 27 .99 $27.99

4.8
Select Option