Conventional oil plays a key role in keeping old motorcycle wet clutches running smoothly. Choosing the right oil helps protect the clutch and engine from wear and tear.
Old motorcycles with wet clutches need oil that can handle heat and friction well. Conventional oils like Lucas Oil 10767 SAE 10W-40 provide good protection and maintain clutch performance. Oils such as Lucas Oil 10793 Synthetic SAE 10W-40 and Klotz American V-Twin 20W-40 also support wet clutch systems by reducing slipping and wear.
Using proper oil prevents damage to transmission parts and extends engine life. For older bikes, conventional oils often offer the right balance of lubrication and clutch compatibility. Knowing which oil suits your motorcycle ensures smooth gear shifts and reliable rides every time.
Lucas Oil Synthetic Motorcycle Oil

The Lucas Oil 10793 Synthetic SAE 10W-40 Motorcycle Oil Ma2 is ideal for motorcycle enthusiasts and riders who demand high performance and reliable engine protection. This product is especially suited for those looking to enhance their bike’s longevity and maintain optimal engine efficiency under various riding conditions.
Pros:
- Provides excellent wear protection for motorcycle engines
- Maintains viscosity and performance in extreme temperatures
- Compatible with motorcycles requiring MA2 certification
- Helps reduce engine deposits and sludge buildup
- Comes in a convenient 1 quart (32 fluid ounces) size
Cons:
- May be priced higher than conventional oils
- Limited to motorcycles compatible with SAE 10W-40 viscosity
The Lucas Oil 10793 Synthetic SAE 10W-40 Motorcycle Oil Ma2 features a synthetic formula designed to provide superior lubrication and engine protection. Its SAE 10W-40 viscosity ensures smooth operation in both cold starts and high-temperature environments, offering a balanced performance that adapts to different riding conditions. This oil meets MA2 specifications, making it suitable for motorcycles with wet clutches and ensuring proper friction characteristics for clutch performance.
Additionally, the oil’s advanced additives work to minimize engine wear and protect against corrosion and deposits, which helps maintain engine cleanliness and efficiency over time. The product’s packaging dimensions and weight (Height: 2.42 inches, Width: 4.35 inches, Length: 9.0 inches, Weight: 1.0 Pounds) make it easy to store and handle, making oil changes convenient for motorcycle owners. Overall, this synthetic oil supports improved engine longevity and smoother rides for dedicated riders.
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Lucas Oil High Performance Conventional Motorcycle Oil

The Lucas Oil 10767 High Performance Conventional SAE 10W-40 Motorcycle Oil is ideal for motorcycle enthusiasts and riders who demand reliable engine protection and enhanced performance. Whether you own a street bike, cruiser, or standard motorcycle, this oil is perfect for those seeking a high-quality lubricant that supports engine longevity and smooth operation under various riding conditions. It is especially suitable for riders who prefer a conventional oil with proven performance for everyday use.
Pros:
- Provides excellent engine protection and wear resistance
- Formulated specifically for motorcycle engines, including wet clutches
- Maintains viscosity stability at high temperatures with SAE 10W-40 rating
- Reduces engine deposits for cleaner performance
- Comes in a convenient 1 quart size for easy refills
- Trusted brand with proven performance in the motorcycle community
Cons:
- Conventional oil may require more frequent changes compared to synthetic alternatives
- May not be ideal for extreme racing or high-performance motorcycles needing synthetic blends
- Limited color options as it comes in a multi-colored formulation
The Lucas Oil 10767 is engineered to provide robust lubrication for motorcycle engines, ensuring smooth operation even under strenuous riding conditions. Its SAE 10W-40 viscosity grade offers a balanced flow that protects engine components during cold starts while maintaining stability at high temperatures. This makes it a versatile choice for a variety of motorcycle types and riding environments. Additionally, the oil’s formulation helps reduce friction and wear, which contributes to extended engine life and improved fuel efficiency.
Another significant benefit is its compatibility with wet clutch systems, a common feature in motorcycles. This means riders can expect smooth clutch engagement without slippage, enhancing overall ride quality. The oil’s ability to control deposits and sludge buildup keeps the engine cleaner, reducing maintenance needs and ensuring consistent performance over time. Packaged in a handy 1-quart container, it provides ease of use and storage for regular maintenance.
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Klotz American V-twin Synthetic Motorcycle Oil Lubricant 20w-40

The Klotz American V-Twin Synthetic Motorcycle Oil Lubricant 20W-40 is ideal for motorcycle enthusiasts who own brands like Yamaha, Victory, and Indian motorcycles, especially those with wet clutch systems and integrated transmissions. Riders looking for a high-quality lubricant that ensures smooth engine performance and longevity will find this product particularly beneficial. Whether you are a daily commuter or a weekend rider, this oil is designed to meet the specific demands of V-Twin engines.
Pros:
- Specifically formulated for V-Twin engines, ensuring optimal protection and performance.
- Compatible with wet clutch systems and integrated transmissions, providing versatility.
- Synthetic 20W-40 grade offers excellent viscosity and thermal stability.
- Helps reduce engine wear and extends engine life.
- Lightweight packaging (1.72 pounds) makes handling and storage convenient.
Cons:
- Price may be higher compared to conventional motorcycle oils.
- Limited availability in some regions or stores.
The Klotz American V-Twin Synthetic Motorcycle Oil Lubricant 20W-40 is engineered to provide superior lubrication for your motorcycle’s engine, reducing friction and heat build-up during rides. Its synthetic formula maintains consistent viscosity under a wide range of temperatures, ensuring your engine operates smoothly whether in cold starts or long highway journeys. This oil’s compatibility with wet clutch systems means it won’t cause slippage, maintaining clutch responsiveness and rider control.
Additionally, this lubricant’s design helps protect against engine wear and deposits, contributing to longer engine life and reduced maintenance needs. The 1-quart size and manageable weight of 1.72 pounds make it easy for riders to store and carry, allowing for convenient oil changes at home or on the road. Overall, Klotz’s product combines high performance with reliability, making it an excellent choice for serious motorcycle riders who demand the best for their V-Twin engines.
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Lucas Oil Primary Chaincase Oil

The Lucas Oil 10790 Primary Chaincase Oil – 1 Quart is ideal for motorcycle enthusiasts and mechanics who demand superior protection and performance for their bike’s primary chaincase. If you own a motorcycle that requires reliable lubrication to ensure smooth operation and longevity of the drivetrain components, this product is an excellent choice. It is especially suitable for riders who want to maintain optimal performance under various riding conditions.
Pros:
- Formulated by the trusted Lucas Oil brand, ensuring high quality and reliability.
- Specifically designed for primary chaincase lubrication, providing excellent wear protection.
- Compact 1 quart size is easy to handle and store, with convenient dimensions (Height: 2.42 inches, Width: 4.35 inches, Length: 9.0 inches).
- Lightweight at just 0.875 pounds, making it easy to transport and use.
- Multi-color packaging helps in quick identification among other motorcycle fluids.
Cons:
- Only available in 1 quart size, which may require multiple purchases for frequent use.
- Primarily tailored for chaincases, so it may not be suitable for other motorcycle lubrication needs.
The Lucas Oil 10790 Primary Chaincase Oil boasts a specialized formula that targets the unique needs of motorcycle primary chaincases. This ensures that the chain and gears remain well-lubricated, reducing friction and wear over time. The oil’s consistency and additives help protect against corrosion and heat buildup, which are common issues in high-performance motorcycles. This translates into smoother gear shifts and enhanced drivetrain efficiency, resulting in a better riding experience.
Additionally, the carefully engineered viscosity of this oil maintains its protective qualities across a range of temperatures and riding conditions. Whether you’re cruising on highways or navigating stop-and-go city traffic, this product provides consistent lubrication performance. Its compatibility with various motorcycle models and ease of application make it a practical and essential maintenance product for any motorcycle owner looking to extend the life of their primary chaincase components.
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V-twin Synthetic Primary Oil

The V-Twin Synthetic Primary Oil is ideal for motorcycle enthusiasts and professional riders who demand superior protection and performance for their bike’s primary drive system. If you own a V-Twin engine and want to maintain optimal lubrication under extreme conditions, this oil is designed to meet your needs with advanced synthetic formulation.
Pros:
- Offers excellent wear protection for primary chains and gears.
- High thermal stability ensures consistent performance at elevated temperatures.
- Reduces friction, improving overall engine efficiency.
- Lightweight formula helps in smooth clutch operation.
- Manufactured by Maxima Racing Oils, a trusted brand in high-performance lubricants.
Cons:
- Premium synthetic formulation comes at a higher price point than conventional oils.
- May require more frequent oil changes in extremely dusty or harsh riding environments.
The V-Twin Synthetic Primary Oil is engineered to provide superior lubrication and protection specifically for V-Twin motorcycle primary drive systems. Its synthetic base oil combined with specialized additives ensures that the primary chain and gears experience minimal wear and friction, even under heavy loads and high RPMs. This translates into longer component life and smoother power transfer, enhancing riding performance and reliability.
Additionally, the oil’s resistance to thermal breakdown means it remains effective during extended rides or in hot climates, preventing sludge buildup and maintaining clean internal parts. Its lightweight nature also contributes to improved clutch feel and reduced drag, which is particularly beneficial for riders who seek precise control and responsiveness. With compact dimensions and a lightweight container, this product is convenient to store and handle, making maintenance straightforward for every rider.
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Klotz American V-twin Synthetic Motorcycle Oil Lubricant

The Klotz American V-Twin Synthetic Motorcycle Oil Lubricant 20W-40 is ideal for motorcycle enthusiasts who own brands like Yamaha, Victory, and Indian motorcycles, especially those with wet clutch and integrated transmission engines. Riders seeking a reliable, high-performance lubricant to enhance engine durability and maintain smooth operation will benefit greatly from this product. It is perfect for both casual riders and those who demand optimal engine protection during long rides or varied riding conditions.
Pros:
- Formulated specifically for V-Twin engines ensuring compatibility and superior performance
- Maintains excellent viscosity with 20W-40 synthetic oil for consistent lubrication
- Protects wet clutch and integrated transmission systems from wear and slippage
- Comes in a convenient 4 Quarts Value Pack offering great value and multiple oil changes
- Helps reduce engine deposits and prolongs engine life with synthetic formula
Cons:
- May be priced higher compared to conventional oils due to synthetic formulation
- Specifically designed for American V-Twin motorcycles; not ideal for all bike types
- Availability might be limited in some regions or stores
The Klotz American V-Twin Synthetic Motorcycle Oil features a carefully engineered synthetic blend that ensures excellent thermal stability and oxidation resistance. This means the oil remains effective even under high engine temperatures, providing consistent protection during extended rides or heavy use. Its 20W-40 viscosity grade offers balanced flow characteristics, ensuring smooth startup lubrication and optimal engine performance across a wide temperature range.
Additionally, the lubricant is designed to work seamlessly with wet clutch systems, reducing slippage and enhancing clutch feel for better control and safety. The inclusion of additives protects internal components from wear and corrosion, extending the engine’s lifespan. Riders will appreciate the ease of maintenance provided by the 4 quarts value pack, allowing for multiple oil changes without frequent repurchasing, making it both a practical and cost-effective choice.
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Lucas Oil High Performance Sae 50 Motorcycle Oil

The Lucas Oil 10712 High Performance SAE 50 Motorcycle Oil is ideal for motorcycle enthusiasts and professional riders who demand superior engine protection and performance. This product is perfect for those who own high-performance motorcycles or vintage bikes that require a reliable and consistent oil to maintain optimal engine health. If you are looking for a trusted lubricant that enhances engine longevity and efficiency, this pack of six 1-quart bottles offers excellent value and convenience.
Pros:
- Formulated specifically for high-performance motorcycle engines, ensuring maximum protection
- SAE 50 viscosity provides excellent lubrication under high temperature and heavy load conditions
- Pack of 6 quarts offers great cost savings and convenience for regular maintenance
- Produced by Lucas Oil, a reputable brand known for quality and reliability
- Helps reduce engine wear, extending the lifespan of critical components
Cons:
- SAE 50 viscosity may be too thick for motorcycles designed for lower viscosity oils
- Not suitable for all motorcycle types, especially those requiring synthetic or multi-grade oils
The Lucas Oil 10712 High Performance SAE 50 Motorcycle Oil is engineered to provide exceptional protection against wear, corrosion, and thermal breakdown. Its high viscosity rating means it maintains a strong lubricating film even in extreme heat, which is crucial for motorcycles operating under demanding conditions. Riders will appreciate how this oil helps maintain engine cleanliness and performance, reducing the need for frequent repairs or part replacements.
Additionally, being a product of Lucas Oil, this motorcycle oil benefits from advanced additive technology that enhances engine efficiency and responsiveness. The bulk pack of six quarts makes it an economical choice for riders who perform regular oil changes or own multiple motorcycles. Overall, this oil supports smoother engine operation, improved fuel economy, and longer engine life, making it a smart investment for serious motorcycle owners.
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Frequently Asked Questions
What Is The Best Oil For Old Motorcycle Wet Clutches?
Lucas Oil 10793 Synthetic SAE 10W-40 is great for old wet clutches. It offers smooth shifting and clutch protection. This oil meets MA2 standards, ensuring compatibility with wet clutch systems. It reduces wear and maintains engine performance in older motorcycles.
Can Conventional Oil Protect Vintage Motorcycle Wet Clutches?
Yes, Lucas Oil 10767 High Performance Conventional SAE 10W-40 protects vintage wet clutches well. It provides good lubrication and reduces clutch slippage. This oil suits older engines needing reliable wear protection and smooth clutch engagement without synthetic additives.
How Does Klotz 20w-40 Oil Benefit Wet Clutch Motorcycles?
Klotz 20W-40 Synthetic Motorcycle Oil is designed for wet clutch systems like Yamaha and Indian bikes. It ensures proper friction levels, preventing clutch slippage. The oil also supports transmission and engine protection, ideal for V-Twin engines requiring synthetic lubrication.
Is Lucas Oil 10790 Good For Primary Chaincase Lubrication?
Yes, Lucas Oil 10790 is formulated for primary chaincase use. It provides excellent wear protection and prevents metal corrosion. This oil maintains chain tension and reduces friction, ensuring smooth primary drive operation in motorcycles with wet clutches.
Why Choose Lucas Oil Sae 50 For Motorcycle Engines?
Lucas Oil 10712 SAE 50 offers high-performance lubrication for motorcycle engines. It delivers strong wear protection and stable viscosity under heat. This oil supports older engines needing thicker oil for better sealing and protection, enhancing clutch and engine durability.
Conclusion
Choosing the right oil for an old motorcycle’s wet clutch is key to smooth riding and long engine life. Conventional oils like Lucas Oil 10767 SAE 10W-40 offer reliable protection and good clutch performance. Synthetic blends such as Lucas Oil 10793 SAE 10W-40 and Klotz American V-Twin 20W-40 provide extra stability under heat and stress.
Primary chaincase oils, including Lucas Oil 10790, keep the transmission parts well-lubricated and running quietly. Using the correct oil grade, like SAE 50 in Lucas Oil 10712, helps maintain proper viscosity and prevents wear. These oils suit classic bikes, especially those with wet clutches and integrated transmissions.
Choosing quality oil means less clutch slip, better gear shifts, and improved engine health. Remember, regular oil changes and the right product can extend your motorcycle’s life. Keep your old bike running strong and enjoy every ride without worry.