2-stroke Bicycle

2-Stroke Bicycle Engine 80CC Petrol Gas Engine Bike Motor Motorized Bicycle Customer Note: a New Engine Generally Requires a Running-in Phase of More than 500 Kilometers, and the Same Applies When the Cylinder and Piston Ring Are Damaged and Need to Be Updated. During the Running-in Phase, the Speed Should Not Exceed 20km/H, and the Engine Should Not Bear Excessive Load. Otherwise, It Will Cause the Engine to Overheat, Seize the Cylinder and Accelerate the Wear of Parts. Fuel and Oil Mixing Ratio: 16:1 for New Cars (20:1 After 500 Kilometers) (This Machine Is a Two-stroke Gasoline Engine with Crankcase Scavenging. the Lubrication of the Cylinder and Transmission Parts in the Crankcase Depends on the Fuel System Lubrication. Therefore, the Fuel Used by This Machine Is a Mixture of Gasoline and Lubricating Oil. Before the Fuel Is Poured into the Tank, Gasoline and Gasoline Engine Oil Are Poured into the Container According to a Certain Volume Ratio, and Mixed Evenly Before Being Poured into the Fuel Tank. Never Pour the Two Kinds of Oil into the Fuel Tank One After the Other.) Features: 100% Brand New and High Quality, Durabl Single-piece Balanced Crank, Stroke 38mm The Hardware Used to Install the Bolts Is Much Thicker Head Tilt-greater Clearance and Higher Compression Hardware Higher Power and Longer Service Life Engine Only-incomplete Package Includes: 1 X Bicycle Engine Only (Not Complete Package) PaymentDelivery detailsTerms of salesAbout usContact us Payment   We accept ebay payment 。 Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility. Delivery details Shipping:   2-9 working days to: USA   Terms of sales

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About us Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects. a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package. b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item. c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid. Thank you. Contact us Business Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time) Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday. Please contact us with ebay message. Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time) Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday. Please contact us with ebay message. Please feel free to contact us if you have any questions.