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MMG Crankshaft Assembly for GY6/QMB139 50cc to 80cc 4 stroke engines

Free shipping on orders over $29.99

$51.90

$ 22 .99 $22.99

In Stock
  • - Oil pump drive gear 16 teeth.
  • - Inexpensive replacement for OEM crankshaft.
  • - Fits 50cc/80cc 4 Stroke GY6/QMB139 Engines.
  • - Stroke: 41.4mm
  • - Overall Length: 246mm


- Thread Size (tapered side): M10x1.25
- Thread Size (spline side): M12x1.25
- Bearing Outer Diameter (tapered side): 42mm
- Bearing Outer Diameter (spline side): 47mm
- Number of Splines: 26
Fitment
All Tao-Tao, Peace, Iceberg, Roketa, Baja, Baccio and many more scooters with 50cc 4 stroke engines. ATM50 , VIP50 etc.


Melissa
Reviewed in the United States on August 26, 2024
Performance is great
Charles schwenker
Reviewed in the United States on April 18, 2022
I got the part put it on and it tore up 3 fly wheels and I can't get a refund so I'm out $53
Daniel S.
Reviewed in the United States on June 2, 2021
It works great
Ryason
Reviewed in the United States on March 15, 2021
A+
Justin
Reviewed in the United States on September 9, 2018
Excellent and as described perfectly. Thanks
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