V-Twin Sportster Gear/Chaincase Oil

SPORTSTER GEAR & CHAINCASE OIL is a high-quality, mineral based motorcycle gear oil formulated for high-performance transmissions and primary chaincases. Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs. Robust formula resists mechanical shearing and heat breakdown of the oil. Ultra-clean detergents protect gears from wear, deposits and allow for trouble-free operation.

SKU: 40-03901



  • Smoother shifting
  • Protects against shock loads on
  • Reduces friction and wear
  • Viscosity Stable
  • High temperature additive system



Specially formulated for use in 1971 or newer XR and XL Sportster transmission/chaincases

Technical Data


SAE Grade J300 Premium
SAE Viscosity 85WT
Appearance Amber
Viscosity cSt @ 40°C D2270 63.45
Viscosity cSt @ 100°C D2270 8.57
Viscosity Index D2270 125
Density D4052 N/A
Flash Point °C D92 465
Pour Point °C D92 -12


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 2.5 lbs


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