Well ventilated and with stretch panels for best action

Arai’s uncompromising level of quality and protection

Logo print

Ventilated finger sidewalls help keep the hands cool when riding

SPECTRO GOLDEN HEAVY DUTY 20W50 SEMI SYN MOTOR OIL Gift Ideas Well ventilated and with stretchHeavy Duty Golden Synthetic Blend is the ultimate blended engine lubricant designed specifically for use in Harley V 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.