Motul Twin 75W-90 Synthetic Gear Oil Motul Twin Gear Oil is engineered for optimal performance in V-Twin transmissions. This 100 synthetic, ester-based lubricant can withstand high temperatures and heavy loads, ensuring reliable operation. It boasts superior film strength to protect against wear, minimizes mechanical noise and facilitates smooth shifting whether on city streets or open highways. With its advanced formulation, it effectively maintains the integrity of the gearbox over time. Features: 100 synthetic ester-based formula for maximum protection High shear stability maintains oil film thickness under extreme heat Extreme pressure additives protect gear teeth from pitting and wear Enhanced friction modifiers improve shift quality and reduce gearbox noise API Gl-5 and SAE J2360 rated for heavy-duty performance Compatible with all seals and metals found in modern transmissions Designed specifically for Harley-Davidson and other V-Twin gearboxes