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Motorcycle Engine OilMotorcycle Oil SL MA2 10W-40/20W-50YUANGEN Motorcycle Oil SL MA2 10W-40 and 20W-50 is formulated with premium base oils and advanced additive technology to deliver superior engine protection for modern four-stroke motorcycles. Designed for high-speed, high-load riding conditions, this motorcycle engine oil provides excellent thermal stability, strong anti-wear protection, and optimized wet clutch performance. It helps reduce engine deposits, improve fuel efficiency, and extend engine life. Available in multiple viscosity grades, this product is widely used in sport motorcycles, scooters, touring motorcycles, off-road motorcycles, and delivery bikes. OEM and private label services are available for global distributors.Motorcycle Oil SN MA2 10W-40/ 20W-50YUANGEN Motorcycle Oil SN MA2 10W-40 and 20W-50 is formulated with high-quality fully synthetic base oils and advanced additive technology to deliver superior lubrication performance for modern four-stroke motorcycles. Designed for high-speed riding, heavy-load operation, and extreme temperature conditions, this motorcycle engine oil provides excellent engine cleanliness, enhanced anti-wear protection, and outstanding oxidation stability. Its advanced friction control technology improves wet clutch performance and ensures smooth power transmission. Suitable for both air-cooled and water-cooled engines, this premium motorcycle oil is widely used in sport motorcycles, touring bikes, large-displacement motorcycles, off-road motorcycles, and delivery scooters. OEM and private label services are available for global distributors and wholesalers.Synthetic Motorcycle Oil Manufacturer | SN MA2 5W-40 10W-40 15W-50YUANGEN Synthetic Motorcycle Oil SN MA2 5W-40, 10W-40, and 15W-50 is formulated with premium synthetic base oils and advanced additive technology to deliver superior engine protection, enhanced cleanliness, and long-lasting performance for four-stroke motorcycles. Designed for high-performance motorcycles operating under extreme temperatures and demanding riding conditions, this synthetic motorcycle engine oil provides excellent wear resistance, thermal stability, and friction control. It helps reduce clutch slippage, improve acceleration, and extend engine life. As a professional motorcycle oil manufacturer and supplier, YUANGEN provides wholesale supply, OEM motorcycle oil production, and private label services for distributors, importers, and lubricant brands worldwide.
Need Help Choosing the Right Motorcycle Engine Oil?
Choose 4T motorcycle oil by the motorcycle maker’s manual, SAE viscosity, API category and JASO clutch requirement. The table below summarizes the listed YUANGEN options; confirm the exact SKU and current technical data sheet before use or bulk purchase.
4T motorcycle oil comparison
| Listed product | Viscosity grades | Published category | Useful selection check |
|---|---|---|---|
| Motorcycle Oil SL MA2 | 10W-40, 20W-50 | API SL; JASO MA2 | Choose only if the engine manual permits the grade and performance category |
| Motorcycle Oil SN MA2 | 10W-40, 20W-50 | API SN; JASO MA2 | Check the exact SKU data sheet and the manual’s required category |
| Synthetic Motorcycle Oil SN MA2 | 5W-40, 10W-40, 15W-50 | API SN; JASO MA2 | Compare the recommended viscosity with ambient and operating conditions |
Wet clutch and scooter compatibility
JASO MA2 is the relevant listed specification when the motorcycle maker calls for a wet-clutch 4T oil. Check the owner’s manual before choosing. Many automatic CVT scooters specify separate engine and transmission lubricants; do not assume a 4T engine oil is also the correct final-drive oil. Never infer compatibility from “motorcycle oil” or viscosity alone.
What to provide for a recommendation or quotation
Share the motorcycle make/model and year, engine type, required API/JASO specification, recommended viscosity, climate/riding duty, product choice, package size, estimated quantity and destination market. Distributors requesting OEM/private-label supply should also include artwork/label needs and document requirements. Ask for the exact product TDS/SDS and confirm package availability, MOQ and lead time per project.
Browse the 4T motorcycle oil range, learn about OEM lubricant manufacturing, or contact YUANGEN for product and wholesale information.