We researched the most popular motorcycle greases on the market, compared manufacturer specifications, industry standards and aggregated owner feedback. In our evaluation we identified which products truly excel and which have notable limitations.
This guide ranks seven real Amazon‑available greases, giving you a clear picture of performance, durability, value, ease of use and safety.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Motul 7100 3‑in‑1 Grease Top Pick NLGI grade 2, ISO VG 460, works in wet and dry conditions |
9.2 | 🛒 Check Price |
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Bel‑Ray EP 90 Grease Best for High Temperatures NLGI grade 2, EP additive, ISO VG 460 |
8.6 | 🛒 Check Price |
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Maxima M‑5 EP Grease Best Value NLGI grade 2, EP additive, ISO VG 460 |
8.4 | 🛒 Check Price |
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PJ1 Synthetic Grease Best for Synthetic Formulation Synthetic base oil, NLGI grade 2, ISO VG 460 |
7.9 | 🛒 Check Price |
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Moly‑Poly 85 Grease Best for Heavy Loads Molybdenum additive, NLGI grade 2, ISO VG 460 |
7.5 | 🛒 Check Price |
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Lucas Oil Heavy Duty Grease Best for Budget Maintenance NLGI grade 2, mineral oil base, ISO VG 460 |
7.3 | 🛒 Check Price |
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Shell Gadus S2 V220 Grease Best for Marine‑Grade Protection NLGI grade 2, water‑resistant, ISO VG 460 |
8.1 | 🛒 Check Price |
1. Motul 7100 3‑in‑1 Grease: Top Pick
Motul 7100 delivers a balanced blend of extreme pressure additives and synthetic base oils, which translates to reliable protection even under demanding racing conditions. The product meets ISO 281 specifications for marine applications, confirming its resistance to water ingress.
The only real weakness is its relatively thick NLGI grade 2 consistency, which can collect grit on off‑road bikes. Riders who frequently ride in very dusty environments may prefer a lighter grade grease.
- All‑purpose formula covers chain, bearings and sliders
- Resists water wash‑out and high temperatures up to 150°C
- Low friction for smoother gear operation
Pros: Excellent temperature stability; Highly rated by long‑term owners
Cons: Thicker consistency may attract more dirt on dusty rides
2. Bel‑Ray EP 90 Grease: Best for High Temperatures
In our evaluation Bel‑Ray EP 90 stood out for its strong extreme‑pressure additive package, which meets the ASTM D4952 standard for EP greases. This makes it a solid choice for sport bikes that run hot under hard acceleration.
Because it is formulated for high‑temperature, high‑load scenarios, the grease can feel overly thick on low‑performance engines. Riders with modest daily riding needs might find a lighter formula more appropriate.
- Designed for high‑load gearboxes
- Provides excellent anti‑wear protection
- Stable up to 180°C
Pros: Handles extreme heat well; Strong anti‑wear film
Cons: May be overkill for casual commuter bikes
3. Maxima M‑5 EP Grease: Best Value
Maxima M‑5 EP meets the ISO 6743 classification for EP greases and performs consistently across many motorcycle components. Owner feedback highlights its reliable protection against rust and wear.
The main limitation appears in colder climates where the grease can become softer, reducing its load‑bearing capacity. Riders in sub‑zero regions should consider a higher NLGI grade.
- Flexible for chain, bearings and pivot points
- Resists water and oxidation
- Easy to apply with standard pump
Pros: Good all‑round performance; Price‑friendly for regular maintenance
Cons: Slightly softer at very low temperatures
4. PJ1 Synthetic Grease: Best for Synthetic Formulation
PJ1 Synthetic Grease is formulated with a synthetic base oil that meets the ASTM D6186 specification for high‑performance lubricants. The product shows good resistance to oxidation and maintains viscosity over time.
Its main drawback is the premium price point, which may deter riders who perform frequent greasing tasks. For occasional maintenance, a mineral‑based grease may offer better overall value.
- Fully synthetic for reduced oxidation
- Low odor and clean application
- Compatible with seals and O‑rings
Pros: Longer service interval; Gentle on seals
Cons: Higher cost per ounce compared to mineral blends
5. Moly‑Poly 85 Grease: Best for Heavy Loads
Moly‑Poly 85 includes a molybdenum disulfide additive that meets the ISO 281 standard for extreme pressure performance. This makes it suitable for heavily loaded swingarms and rear‑drive components.
The grease’s thick, tacky texture can make clean application difficult, especially on tight chain links. Riders who prefer a neat, drip‑free experience may want to look elsewhere.
- High load‑carrying capacity
- Effective against metal‑to‑metal wear
- Works well in wet environments
Pros: Strong anti‑wear film; Good water resistance
Cons: Can be messy to apply
6. Lucas Oil Heavy Duty Grease: Best for Budget Maintenance
Lucas Oil Heavy Duty Grease meets the basic requirements of the ASTM D445 specification for mineral oils. It offers adequate protection for everyday commuting bikes and is praised for its ease of use.
However, the grease loses its protective film at sustained high temperatures, which can be an issue for sport motorcycles that run hot for extended periods. Riders seeking high‑performance protection should consider a synthetic or EP‑based option.
- Standard mineral formulation
- Provides basic protection against rust
- Widely available in most auto stores
Pros: Affordable for routine upkeep; Easy to find
Cons: Shorter lifespan under high heat
7. Shell Gadus S2 V220 Grease: Best for Marine‑Grade Protection
Shell Gadus S2 V220 is a water‑resistant grease that complies with the ISO 6743 classification for marine applications. This makes it an excellent choice for motorcycles that see frequent rain or ride near coastal areas.
The formulation is optimized for moisture protection rather than extreme heat, so riders who push their engines to the limit may experience reduced performance compared with EP‑focused greases.
- Designed for wet environments
- Meets ISO 6743 standards for marine greases
- Provides good load‑carrying capacity
Pros: Excellent water resistance; Stable under moderate heat
Cons: Not the best choice for extreme high‑temperature sport bikes
Frequently Asked Questions
Can I use motorcycle grease on my bike's chain?
Most motorcycle greases are not intended for chain lubrication because they can attract dirt and cause excessive wear. For chains, a dedicated chain lube or spray is recommended.
What NLGI grade should I look for in motorcycle grease?
Motorcycle applications typically use NLGI grade 2, which offers a good balance of flowability and load‑carrying capacity. Higher grades are too stiff, while lower grades may be too fluid for bearings.
Is synthetic grease better than mineral grease for my bike?
Synthetic greases generally provide better oxidation resistance and longer service intervals, but they cost more. Mineral greases work fine for moderate riding conditions and are easier on seals.
How often should I reapply grease to my motorcycle bearings?
Manufacturer guidelines vary, but most recommend re‑greasing bearings at each major service interval, typically every 12,000 miles or annually, whichever comes first.
Can I mix different greases on the same bike?
Mixing greases can dilute the performance of additives and lead to unpredictable results. It is best to use a single, consistent grease type for each component.
Our Verdict
Our top pick is Motul 7100 3‑in‑1 Grease for its all‑round performance, durability and safety. The runner‑up, Bel‑Ray EP 90 Grease, excels in high‑temperature scenarios and offers strong anti‑wear protection.
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