Spectro Heavy Duty Platinum Gear Oil 75W140, 946mL Options Test Gusseted seamless underarm for added

Gusseted seamless underarm for added comfort

Classic surface designs help absorb shock and dampen vibration

Low bulk materials inside the boot

corrosion and moisture resistant

Performance reliability even in extreme conditions

Spectro Heavy Duty Platinum Gear Oil 75W140, 946mL Options Test Gusseted seamless underarm for addedThis is the top of the line, a fully synthetic lubricant formulated specifically to run in Harley Big Twin transmissions. We combine the leading synthetic PAO base oils with the most advanced additive package available today, to delivers maximum performance right through high loads and extreme heat. Heavy Duty Platinum reduces drag, friction losses, wear, and extends gear life. It also provides exceptional temperature stability for easier, smoother