Welcome Product Description Features: (US Stock, Super Fast Delivery) --70cc 2-Stroke Big Bore Kit For Chinese Scooters. --This kit has a 47mm cylinder bore, 10mm wrist pin and pin bearing. --For 50cc 2-Stroke 40QMB, E40QMB, 1E40QMB and 1PE40QMB Minarelli Engines to increase drive power. --Please make sure to compare your old parts to the photos provided. Item Specifics: --Type: Big Bore Rebuild Kit --Condition: 100% Brand new --Wrist Pin Length: 36.8mm --Wrist Pin Diameter: 10mm --Piston Diameter: 47mm --Displacement: 70cc Package Includes: 1x Master cylinder 1x Cylinder head 1 kit Piston ring 1x Wrist pin 2x Clamp ring 1x Piston 2x Paper gasket 1x Rolling pin bearing Fitment: Fits Most Chinese Scooters With Jog / Minarelli / Yamaha Clone Motors Fits Jonway, Jmstar Roketa, Sunl, Yamaha and Many Others DISCLAIMER Disclaimer: tecoparts parts are not sponsored or endorsed by, or affiliated with the brands its parts fit, including Harley-Davidson, Honda, Yamaha, Kawasaki, Suzuki, KTM, Duke, Husaberg, Husqvarna, BMW, Aprilia, Triumph, Piaggio, Ducati, MV Agusta, Moto Guzzi, Benelli, Buell, CF-Moto, Enfield, Hyosung, Indian, Beta, GASGAS, Sherco etc. PAYMENT POLICY SHIPPING POLICY RETURN & REFUND FEEDBACK PAYMENT POLICY Payment Policy We accept all payments through ebay. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding / buying. SHIPPING POLICY Shipping Policy We do our best to ship it out within 1 business of receiving your order and provide tracking numbers on all orders. To ensure orders can be delivered to you without any problem, your complete and correct physical shipping address should be provided when you check out. The delivery is out of our control. Please kindly inform us if you have waited for long time without receiving the item. Once the package is confirmed as lost by the carrier, a new item will be sent out or full refund will be provided. Delivery time might be longer if the item(s) be inspected by customs. RETURN & REFUND Return & Refund All our products come with a 30-Day Return Policy. If you would like to return your item and you are within 30 days of the purchase, and it is still in its original condition, you can return the item by contacting us through eBay messaging. If you are not 100% satisfied, please let us know the Detailed Problem,We will give you a 100% satisfactory solution. If you received an incorrect, damaged, defective, or item not as described, contact us for a partial/full refund or replacement on our cost. ABOUTS US About Us Established in 2010, NICECNC is the leading brand around the world. We focus on a huge variety of high-quality performance racing motorcycle/car/ATV/UTV parts for our customers. For a decade, our products have reached more than 100 countries, serving nearly 1,380,000 customers. Our overseas warehouses are spread across the globe to make fast delivery possible. Visit Our Store For Best Deal! On Nov 11, 2024 at 00:12:42 PST, seller added the following information: