Single Cylinder 4 Stroke Forced Air Cooled
- Brand: Mortch Motor
- Product Code: GY6-1P39QMB
- Product Viewed: 423
- Availability: Out Of Stock Pre-Order
- Weight: 24.50kg
- Packing Size: 43.00 x 39.00 x 49.00cm
US$249.70 10 SOLD
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| Type | Single cylinder\4-strokes\forced air-cooled | |||
| Model | GY6-1P39QMB | GY6-1P44QMC | GY6-1P47QMD | GY6-1P50QMG |
| Cylinder (mm) | 39 | 44.0 | 47.0 | 50.0 |
| Piston displacement (mm) | 41.5 | 41.5 | 41.5 | 41.5 |
| Displacement (ml) | 49.6 | 63.1 | 72 | 81.5 |
| Nominal power (kw/rpm) | 2.0/7500 | 2.3/7500 | 2.6/7500 | 3.2/7500 |
| Max power (kw/rpm) | 2.2/8000 | 2.5/8000 | 2.8/8000 | 3.5/8000 |
| Max Torque (N.m/rpm) | 2.6/6500 | 3.5/6500 | 3.8/6500 | 4.8/6500 |
| Idle (r/min) | 2000±150 | 2000±150 | 2000±150 | 2000±150 |
| Crankcase has general crankcase and lengthening by 30mm and lengthening by 60mm crankcase. Magneto have octuple-poles AC, octuple-poles DC, octuple-poles complete DC. above the engines can pass EUII discharge standard. Non-secondary gas-filling engine can be produced upon request. | ||||
🔧 Compatibility Notice
- Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
- We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
- Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
- Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
- All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
- In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
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Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.
Tags: 139QMB, 144QMC, 147QMD, 80cc upgrades, Big Bore Kit, GY6, High Performance






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