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GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set w
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Vendor: KYMLAA
Type: Ignition
Sku: WBCARB07YBZFD75
Available: Available
Sold by Carkart, an authorized reseller.
Returns accepted within 30 days | support@carkart.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Double-boxed, fully insured & discreetly packaged
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · 25% restocking fee applies
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
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GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set w
$101.86
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
- Q: What is the bore size of the GY6 Cylinder Rebuild Kit? A: The bore size is fifty millimeters. This means the cylinder is designed to accommodate a piston with a diameter of fifty millimeters, enhancing engine performance.
- Q: What is the displacement of this big bore kit? A: The displacement is one hundred cubic centimeters. This larger displacement allows for increased power and speed in compatible engines.
- Q: What is the valve length of the cylinder head? A: The valve length is sixty-nine millimeters. This specific length is crucial for ensuring optimal engine performance and compatibility.
- Q: What scooters are compatible with this GY6 kit? A: This kit fits various scooters, including Jonway, Baja, and Taotao models. Make sure to check the compatibility with your specific scooter model before purchasing.
- Q: How do I install the GY6 Cylinder Rebuild Kit? A: Installation is straightforward and can be done with basic tools. Follow the included instructions for step-by-step guidance to ensure proper setup.
- Q: Is this kit suitable for a beginner to install? A: Yes, this kit is designed for easy installation, making it suitable for beginners. However, some mechanical knowledge will help in the process.
- Q: How should I maintain the GY6 Cylinder Rebuild Kit? A: To maintain the kit, regularly check the engine oil and replace it as needed. Additionally, inspect the components for wear and replace any damaged parts.
- Q: What should I do if my scooter engine is making unusual noises after installation? A: If you hear unusual noises, immediately stop using the scooter. Check the installation and component alignment. If issues persist, consult a professional mechanic.
- Q: Can I use this kit on a four-stroke engine? A: Yes, this kit is specifically designed for four-stroke engines. Ensure your engine type matches the specifications for optimal performance.
- Q: What is the warranty on the GY6 Cylinder Rebuild Kit? A: The warranty details may vary by retailer, so check with your specific seller for warranty information. Typically, parts are covered against defects for a limited time.
- Q: What if the kit arrives damaged? A: If the kit arrives damaged, contact the seller immediately for guidance on returns or exchanges. Document the damage with photos for support.
- Q: Is there a specific way to store the kit? A: Store the kit in a cool, dry place away from direct sunlight. This will help prevent corrosion and maintain the integrity of the components.
- Q: Does this kit include all necessary installation parts? A: Yes, the kit includes all necessary components such as gaskets and a racing ignition coil for a complete installation.
- Q: How does this kit improve my scooter's performance? A: This kit increases engine displacement, which enhances power and maximum speed. It's designed to upgrade your scooter's performance significantly.
- Q: Will this kit void my scooter's warranty? A: Yes, modifying your scooter with this kit may void the manufacturer's warranty. Check your warranty terms before proceeding with the installation.