MAXIMA SKU: 78-99915

Maxima Mineral 25W60 V-Twin Engine Oil - Harley & Indian V-Twin

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About Maxima

Maxima Racing Oils has blended lubricants in California since 1979 and supplies factory race teams across powersports. Its V-twin oils are formulated for the shared-sump and air-cooled realities of American engines.

Maxima Mineral 25W60 engine oil is a robust, mineral-based four-stroke formulation engineered specifically for the demands of V-twin motorcycle engines. It provides comprehensive protection across various operating temperatures, ensuring your Harley or Indian V-twin performs reliably.

Why riders pick this

  • Mineral-based formula for V-twin motorcycle engines
  • Shear-stable viscosity maintains film thickness
  • Superior clutch protection and consistent feel
  • Controls oxidation and wear in critical components
  • Exceeds API SL and JASO MA2 specifications

This Maxima Mineral engine oil is crafted to exceed API SL and JASO MA2 specifications, delivering superior protection that riders can trust. Its shear-stable viscosity maintains optimal film thickness, crucial for high-stress V-twin components, while preserving consistent clutch feel and controlling wear over time.

Reliable Protection for Your V-Twin

  • Mineral-based four-stroke formulation optimized for V-twin engines
  • Maintains stable viscosity and film thickness under load
  • Superior protection for wet clutches and consistent feel
  • Controls oxidation and wear for extended engine life

Engineered for Performance and Longevity

Choosing the right engine oil is vital for the longevity and performance of your V-twin. Maxima Mineral 25W60 is designed for riders who demand dependable lubrication that stands up to aggressive riding and varied conditions. Its advanced chemistry helps keep internal engine surfaces clean, contributing to overall engine health and efficiency.

Specifications

  • Brand: Maxima
  • Manufacturer Part #: 30-15901
  • UPC: 851211003034
  • Viscosity: 25W60
  • Size: 32 oz
  • Weight: 2.2325 lbs
  • Dimensions: 5.75 in L × 2.6 in W × 9.15 in H

Common questions

Is this oil suitable for my Harley-Davidson or Indian Motorcycle?

Yes, Maxima Mineral 25W60 is specifically formulated for V-twin motorcycle engines, including Harley-Davidson and Indian Motorcycle models. Always confirm fitment with your bike's manufacturer recommendations.

Will this oil affect my wet-clutch operation?

No, this formulation is designed to provide superior clutch protection while maintaining excellent clutch feel, ensuring smooth and reliable engagement.

Does this oil offer protection across a wide temperature range?

Yes, Maxima Mineral 25W60 is engineered to deliver superior protection across various temperature ranges, making it suitable for diverse riding conditions.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDMaxima
TYPEChemicals
SKU78-99915
WEIGHT2.23 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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