Spectro Heavy Duty Platinum Gear Oil 75W140, 946mL Royal Days INCLUDE The newly redesigned in-helmet speakers

The newly redesigned in-helmet speakers are optimized for both physical comfort and impressive audio performance

Seamless knuckle protector offers effective protection against impacts

Roto-molded for even wall thickness

Color and Design Options: Available in various designs to match personal style and visibility requirements

Spectro Heavy Duty Platinum Gear Oil 75W140, 946mL Royal Days INCLUDE The newly redesigned in-helmet speakersThis 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