Maxima 40-03901 V-Twin Sportster Gear & Chain Case Oil 32Oz Mineral-based motorcycle gear oil Formulated for use in high performance V-Twin Sportster transmissions and primary chain cases Designed for 1971 and newer Harley-Davidson® XR and XL Sportster transmissions and chain cases Shear-stable formula minimizes chain and gear wear Ensures optimal clutch engagement, facilitating smooth shifts and enabling maximum power Extends chain life by minimizing stretch and wear

Extreme pressure additives and surface active chemistry protect against shock loads and allow smooth shifting under peak loads and RPMs.