China Four-stroke motorcycle special oil - Ultimate power protection expert Suppliers, Exporter

Professional Formula, Born for Riders

Longhai Premium Motorcycle Engine Oil is meticulously engineered for high-performance motorcycles operating under sustained heavy loads. Formulated with fully synthetic base oils and advanced additive technology, this lubricant delivers superior protection and performance for modern motorcycle engines. Whether navigating city streets or conquering long-distance rides, our oil provides comprehensive protection to keep your engine running at its best.  

Product Description

Core Performance Advantage

1 Exceptional Temperature Adaptability
  • Innovative Thermal Stability: Prevents oil thickening at high temperatures, maintaining optimal fluidity.
  • Robust Oil Film Strength: Ensures reliable lubrication even during prolonged high-speed operation.
  • Advanced Detergent-Dispersant Technology: Effectively minimizes and removes deposits on cylinder walls, piston rings, and other critical engine components.
2 Ultimate Power Retention
  • Superior Shear Stability: Maximizes power transmission efficiency for responsive acceleration.
  • Smooth, Linear Power Delivery: Enhances throttle response and riding dynamics.
  • Rider-Optimized Formula: Delivers consistent performance, allowing riders to feel every ounce of their bike's potential.
3 Comprehensive Engine Protection
  • Advanced Anti-Wear Additives: Form a durable protective film on metal surfaces to minimize friction.
  • Extended Engine Life: Reduces internal wear, ensuring long-term reliability.
  • Corrosion Resistance: Protects engine components from oxidation and acid buildup in all riding conditions.
4 All-Weather Performance
  • Optimized Low-Temperature Fluidity: Ensures easy cold starts at temperatures as low as -20°C (-4°F).
  • High-Temperature Stability: Maintains superior lubrication performance even in scorching 40°C (104°F) conditions.
  • Year-Round Versatility: Perfect for riders in both northern and southern climates.

Recommended Applications

Air- and Liquid-Cooled 4-Stroke Motorcycles (Import & Domestic)
All Motorcycle Types: Street Bikes, Sport Bikes, Cruisers, Adventure Touring
Ideal for High-Displacement Performance Machines
The Perfect Choice for Daily Commuting and Long-Distance Touring

Why Choose Premium Motorcycle Engine Oil?

  • Engineered for High-Performance Riding
  • Maximizes Engine Efficiency and Longevity
  • Superior Protection Under Extreme Conditions
  • Enhanced Riding Experience with Smoother Power Delivery
For riders who demand the best, Premium Motorcycle Engine Oil delivers unbeatable performance and protection.

Technical Deep Dive

Our advanced formulation utilizes ester-based synthetic technology for superior film strength and thermal resistance. The oil’s low-friction modifiers reduce parasitic drag, improving fuel efficiency without sacrificing protection. Independent dyno tests show a 5-7% reduction in mechanical losses compared to conventional motorcycle oils, translating to better throttle response and increased horsepower at the wheel.

The enhanced shear stability ensures viscosity remains consistent even after extended high-RPM use, preventing oil breakdown in demanding conditions. Additionally, our high-TBN (Total Base Number) formulation neutralizes acidic combustion byproducts, extending drain intervals while keeping engines cleaner for longer.

For wet clutch applications, the oil’s JASO MA2-certified friction characteristics prevent clutch slippage while ensuring smooth gear shifts—a critical feature for performance-oriented riders.

Environmental & Compatibility Features

  • Low-Ash Formula: Reduces exhaust emissions and protects catalytic converters.
  • Compatible with Modern Emission Systems: Safe for use in bikes with advanced exhaust treatment technologies.
  • Extended Drain Capability: Reduces oil waste and environmental impact.

Packaging & Availability

1L Container

Perfect for standard top-ups and single oil changes.

4L Container

Ideal for full service and larger displacement engines.

20L Container

Designed for workshops and fleet maintenance.

- Factory-sealed for guaranteed freshness -

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Frequently Asked Questions

Is this engine oil suitable for wet clutch systems?

Yes, this engine oil features JASO MA2-certified friction characteristics, which are specifically designed to prevent clutch slippage and ensure smooth gear shifts in wet clutch applications.

What is the advantage of ester-based synthetic technology?

Ester-based synthetic technology provides superior oil film strength and excellent thermal resistance. This reduces internal mechanical friction losses by 5-7% compared to conventional oils, enhancing horsepower and throttle response.

Can I use this oil in extreme weather conditions?

Absolutely. It is formulated for all-weather performance, ensuring easy cold starts at temperatures as low as -20°C (-4°F) and maintaining stable lubrication in scorching conditions up to 40°C (104°F).

Does this oil support extended drain intervals?

Yes, the formulation includes a high-TBN (Total Base Number) which effectively neutralizes acidic combustion byproducts, keeping the engine clean and allowing for extended drain intervals.

Is this oil compatible with catalytic converters?

Yes, it features a low-ash formula that reduces exhaust emissions and is fully compatible with modern emission systems, protecting catalytic converters from damage.

What packaging options are available?

The product is available in three factory-sealed sizes to suit different needs: 1-liter, 4-liter, and 20-liter containers.

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