V-Twin Synthetic Primary Oil

V-TWIN SYNTHETIC PRIMARY OIL is a 100% synthetic motorcycle gear oil formulated for high performance transmissions and primary chaincases. Designed for use in all 1984 and newer H-D® models with wet diaphragm spring clutches. High film strength gear oil provides excellent protection against shock loads, wear and offers smooth shifting under peak loads and RPMs. Robust formula resists mechanical shearing and heat breakdown and protect gears from wear, deposits for trouble-free operation.

SKU: 40-05901



  • 100% Synthetic
  • Extends chain life
  • High film strength
  • Resists mechanical shearing



Designed for use in all 1984 and newer H-D models with wet diaphragm spring clutches

Technical Data


SAE Grade J300 80WT
Appearance Amber
Viscosity cSt @ 40°C D2270 92.8
Viscosity cSt @ 100°C D2270 14.3
Viscosity Index D2270 160
Density D4052 0.8611
Flash Point °C D92 216
Pour Point °C D97 -33


Safety Data Sheets

Our Safety Data Sheets (SDS) provide up-to-date and accurate information on the material handling of this product.

PDF View Safety Data Sheet

Additional information

Weight 2.13 lbs

Maxima Racing Oils are Proudly Made in the USA

Maxima was created for world-class racers, men and women who challenge the limits of possibility.

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