Scooter Stage 3 Performance-139QMB and GY6-100cc 50mm Big Bore-A9 Cam-20mm Carb-Gears
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
What’s Included & Specifications
Big Valve Head
-Valve Length- 64mm
-Intake Valve Diameter- 23mm (stock is 18.5mm)
-Exhaust Valve Diameter- 20mm (stock is 16mm)
-Dish Diameter- 50mm
-High Quality Steel Production
-Long Life Ball Bearings (2)
20mm Keihin Carburetor
– CVK style carburetor
– 20mm intake-side outlet
– 38mm filter-side inlet
– Accelerator pump
– Automatic electric choke (2-wire)
– Unsealed and rebuildable
-True Keihin Replica Carburetor
49/17 Performance Final Drive Gears
-2.88:1 Final Drive Gear Ratio (usually 3.41-3.71 stock)
-High Quality Steel Construction
-Angled Teeth to Reduce Noise
-50mm Diameter (100cc)
-Aluminum Cylinder with Steel Cylinder Walls
Piston & Rings
-50mm Aluminum Piston (83cc)
-50mm Piston Rings (high quality)
-13mm Wrist Pin & Retaining Rings
Rocker Arm Assembly
-Aluminum Rocker Arm Assembly (for 64mm valve length)
-All of the required gaskets to install this kit
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
1) WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2) Orders processed timely after the payment verification.
3) We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4) The images shown are not the actual item and are for your reference only.
5) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6) If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7) Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
8) Delivery Time:
1) You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2) All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3) We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4) We will bear all the shipping cost if the product(s) is (are) not as advertised.
1) Buyer’s early confirmation will be highly appreciated after receiving the items.
2) Since your feedback is very important to our business’s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It’ll just take you 1 minute,but this 1 minute has the extremely vital significance to us.
3) Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!
1) 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2) Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
3) You agree to all of the above-listed policies upon ordering on
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|Positive (0 %)||
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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