GY6 125cc 150cc Starter Idler Gear Assy
- Brand: Mortch Motor
- Product Code: MIGY125-3046
- Product Viewed: 133
- Availability: In Stock
- Weight: 0.45kg
US$3.03 210 SOLD
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Complete rear idler cog sprocket assembly for 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines. Includes friction gear, cog sprocket, shaft, washer, pin, and spring.
This rear idler cog sprocket assembly is used on a wide variety of scooters and ATV brands and models that have Chinese built 125cc GY6 QMI152/157 and 150cc GY6 QMJ152/157 engines.
📏 Specifications
- Overall Length: 98mm
- Number of Teeth: 37
✅ Complete Assembly: Includes friction gear, cog sprocket, shaft, washer, pin, and spring - everything needed for a complete rear idler replacement.
⚠️ Please verify your engine type and sprocket specifications before ordering. This assembly is designed for GY6 125cc/150cc engines with 37 teeth and 98mm overall length.
🔧 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.





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