What to know
- Gear oil can potentially be used as a chain lube, but there are certain considerations to keep in mind.
- Choose a gear oil with a viscosity appropriate for your riding conditions and additives compatible with chain lubrication.
- Can I use gear oil on a motorcycle chain.
Maintaining a well-lubricated chain is crucial for maximizing performance and extending its lifespan. While dedicated chain lubes are readily available, some riders wonder if gear oil can serve as a suitable substitute. This blog post delves into the intricate world of chain lubrication, exploring the viability of using gear oil as an alternative to conventional chain lubes.
Understanding Chain Lubrication
Chain lubrication involves applying a lubricant to the chain’s moving parts, including rollers, pins, and plates. This lubrication reduces friction, minimizes wear, and protects against corrosion. The ideal chain lube should possess specific characteristics, such as:
- Adhesion: Ability to stick to the chain’s surface
- Penetration: Capacity to reach internal components
- Viscosity: Optimal thickness for effective lubrication
- Water Resistance: Protection against moisture and contaminants
Gear Oil: A Closer Inspection
Gear oil is primarily designed to lubricate gears within transmissions and differentials. It typically has a higher viscosity than chain lubes, making it less prone to flinging off the chain. Gear oil also contains additives that enhance its anti-wear, extreme pressure, and anti-corrosion properties.
Can Gear Oil be Used as Chain Lube?
The answer to this question is not a straightforward yes or no. Gear oil can potentially be used as a chain lube, but there are certain considerations to keep in mind:
- Viscosity: Gear oil’s higher viscosity may hinder its penetration into the chain’s internal components. This can result in reduced lubrication effectiveness.
- Adhesion: Gear oil’s adhesion properties may not be as strong as dedicated chain lubes, leading to premature loss of lubrication.
- Additives: While gear oil contains beneficial additives, some may not be suitable for chain lubrication.
Advantages of Using Gear Oil as Chain Lube
- Cost-Effective: Gear oil is generally more affordable than specialized chain lubes.
- Multipurpose: Gear oil can serve multiple purposes, reducing the need for separate lubricants for different components.
- Extreme Pressure Protection: Gear oil’s extreme pressure additives provide enhanced protection in demanding riding conditions.
Disadvantages of Using Gear Oil as Chain Lube
- Reduced Penetration: Gear oil’s higher viscosity may impede penetration into the chain’s internal components.
- Poor Adhesion: Gear oil’s adhesion properties may not be as effective as dedicated chain lubes, leading to premature loss of lubrication.
- Unsuitable Additives: Some additives in gear oil may not be compatible with chain lubrication.
Alternative Chain Lube Options
If you prefer not to use gear oil as a chain lube, consider these alternatives:
- Dry Lube: A wax-based lubricant that repels dirt and moisture, ideal for dry and dusty conditions.
- Wet Lube: An oil-based lubricant that provides excellent lubrication and protection in wet and muddy environments.
- Chain Wax: A solid lubricant that offers long-lasting protection and reduces friction.
Final Note: The Verdict
Using gear oil as a chain lube is not inherently wrong but requires careful consideration. While it may be suitable in certain situations, it may not provide the optimal lubrication performance compared to dedicated chain lubes. If you value ease of application, excellent penetration, and consistent performance, consider investing in a high-quality chain lube specifically designed for your riding conditions.
Frequently Asked Questions
1. Can I use 80w90 gear oil as chain lube?
Yes, but it is not ideal due to its high viscosity and potential lack of adhesion.
2. What is the best gear oil for chain lubrication?
Choose a gear oil with a viscosity appropriate for your riding conditions and additives compatible with chain lubrication.
3. How often should I lube my chain with gear oil?
The frequency depends on riding conditions and oil type. As a general rule, lubricate more frequently in wet or dirty conditions.
4. Can I use gear oil on a motorcycle chain?
Yes, but consider using a dedicated motorcycle chain lube for optimal performance.
5. What are the signs of under-lubricated chain?
Increased noise, stiffness, and premature wear are common signs of insufficient lubrication.