4-Stroke Full Synthetic Engine Oil 15W-50 for High-Output Motorcycles
4-Stroke Full Synthetic Engine Oil 15W-50 for High-Output Motorcycles
4-Stroke Full Synthetic Engine Oil 15W-50 for High-Output Motorcycles
Supreme full synthetic 4-stroke engine oil 15W-50 for high-output motorcycles, providing excellent engine and gear protection, high cleanliness, low-smoke performance and smooth wet clutch operation under extreme riding conditions.
Key Highlights
Supreme Full Synthetic 4-Stroke Engine Oil · SAE 15W-50 Viscosity Grade · Developed for High-Output Air-Cooled Gasoline Engines · Excellent Protection for Engine Gears & Wet Clutches · High Thermo-Oxidative Stability for Clean Engines · Reduced Deposit Formation & Oil Thickening · Smooth Clutch Engagement & Improved Drivability · Suitable Where SF, SG, SH or SL Oils Are Recommended
Packaging & Branding Support
YEFE offers affordable and adaptable customization solutions based on the package solutions and branding presentation that distributors and brand owners can introduce lubricant products easily and in a professional manner.
We plan to offer our customization services as a way of minimizing time-to-market with no compromise in the quality of the products and supply reliability.
Packaging Size Options
To facilitate its presence in the market through various sales channels, YEFE has several sizes of its packaging. The customers have the freedom to use appropriate bottle, drum or bulk oil forms depending on the retail strategy, the scale of distribution as well as the logistics needs.
The packaging is in the form of small retail jars, medium sized containers, large drums and bulk oil supply in workshops or industrial customer use. The combination of the packaging sizes will be manipulated based on the volume of orders and positioning in the market.
Packaging Size Options
To facilitate its presence in the market through various sales channels, YEFE has several sizes of its packaging. The customers have the freedom to use appropriate bottle, drum or bulk oil forms depending on the retail strategy, the scale of distribution as well as the logistics needs.
The packaging is in the form of small retail jars, medium sized containers, large drums and bulk oil supply in workshops or industrial customer use. The combination of the packaging sizes will be manipulated based on the volume of orders and positioning in the market.
YEFE Motrax 4T FS 15W-50 provides:
- Full synthetic formulation based on high quality synthetic base fluids and advanced additives for high-output 4-stroke motorcycle engines.
- Excellent protection against piston seizure, engine deposits and ring sticking, helping to extend engine life and maintain performance.
- Strong protection for gears and wet clutches, supporting reliable power transfer and smooth clutch operation.
- High thermo-oxidative stability to control oil thickening and reduce the formation of harmful deposits under severe conditions.
- Adapted friction characteristics to help prevent clutch slippage and improve overall drivability.
Typical specifications and performance levels:
- API: SF, SG, SH, SL (applicable where these categories are prescribed for 4-stroke motorcycle engines).
- Application: 4-stroke full synthetic engine oil 15W-50 for motorcycles with combined engine and transmission lubrication.
| Application Category | Recommended Use |
| Engine Type | High-output 4-stroke air-cooled gasoline motorcycle engines requiring 15W-50 full synthetic engine oil where SF, SG, SH or SL categories are prescribed. |
| Primary Segment | Motorcycle engine oils for performance-oriented street, touring and commuter bikes with combined engine and gearbox lubrication. |
| Usage Type | Daily commuting, city riding, highway touring and spirited riding where strong engine and gear protection and smooth wet clutch operation are important. |
| Operating Conditions | Severe and mixed riding conditions including high ambient temperatures, frequent stop-and-go traffic and extended high-speed operation where full synthetic stability and deposit control are required. |
| Key Function | Provide supreme synthetic protection for engine and gears, control deposits and oil thickening, ensure smooth wet clutch engagement and maintain performance under extreme operating conditions. |
| Specification Requirement | Motorcycles specifying 4-stroke engine oils with SAE 15W-50 viscosity and performance categories SF, SG, SH or SL for use in engines and transmissions. |
| Target Users | Motorcycle riders, workshops and distributors seeking full synthetic 15W-50 4-stroke engine oil for high-output motorcycles with integrated engine and gearbox lubrication. |
| Available Packaging | 1L packs to support retail shelves, service workshops and dealer networks supplying full synthetic motorcycle engine oils. |
About YEFE | Manufacturer Behind the Product
YEFE (Shenzhen) Lubricating Oil Co., Ltd. is a professional lubricant manufacturer and global supplier based in Guangdong, China. We specialize in the formulation, blending, filling, and private label production of automotive and industrial lubricants.
With automated production lines, standardized operating procedures, and full-process quality traceability, YEFE delivers stable and consistent lubricant products to distributors, importers, and brand owners across South America, Southeast Asia, the Middle East, and Africa.
Every product is supported by laboratory testing and controlled manufacturing processes to ensure viscosity accuracy, oxidation stability, and long-term performance reliability.
Automated blending & filling production lines
Full SAE grades & API standards coverage
In-house quality testing & batch traceability
OEM / ODM support from formula to packaging
Export experience across emerging markets
Frequently Asked Questions
MOQ depends on the product type, packaging size, and customization requirements. YEFE offers flexible MOQs to support market testing, regional launches, and long-term supply programs. Please contact us with your target packaging and market to receive a tailored quotation.
Yes. YEFE provides multiple packaging size options, including small retail bottles, medium containers, large drums, and bulk oil supply. Packaging size combinations can be adjusted based on your sales channel and logistics needs.
Yes. YEFE offers free bottle design and brand packaging design support for OEM and private label customers. This includes label layout and packaging appearance to help ensure a professional, market-ready presentation.
Production lead time varies depending on order volume, packaging selection, and customization requirements. Standard orders typically require several weeks for production. Exact lead time will be confirmed after order details are finalized.
Yes. YEFE provides complete export-ready documentation, including TDS, MSDS, COA, and other required shipping documents. We support international shipments to multiple global markets.
All YEFE products are manufactured using standardized production processes and automated blending systems. Each batch undergoes laboratory testing and quality verification to ensure consistent performance and stable supply.
Yes. YEFE supports trial or initial orders to help customers evaluate product quality, packaging suitability, and market response before scaling up.
You can contact YEFE through the website inquiry form or by email. Our team will assist you with product selection, packaging options, quotation, and order confirmation.