Spectro Heavy Duty Golden 20W50, 946mL YCRF_hats and a 360-degree fit system

and a 360-degree fit system

with an aggressive grip and without swaying

Service life is up to 2-3 times that of natural rubber

Lycra® fourchettes for high levels of breathability and flexibility

4-way stretch construction moves better in every direction

Spectro Heavy Duty Golden 20W50, 946mL YCRF_hats and a 360-degree fit systemHeavy Duty Golden Synthetic Blend is the ultimate blended engine lubricant designed specifically for use in HarleyV Twin engines. Our proprietary combination of world class Group IV synthetic lubricants, superior base stocks and advanced anti wear additives provides lower consumption rates, extends component life, reduces wear. A. P. I. SF SG CD CG 4.