SPECTRO Heavy Duty Platinum Gear Oil GL-1 SIZE_22 Rear calf features six mesh

Rear calf features six mesh panels for maximum movement of heat away from the rider’s foot

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and rotational forces

Valve Stem Seals by Vesrah

SPECTRO Heavy Duty Platinum Gear Oil GL-1 SIZE_22 Rear calf features six meshSAE 75w140 Full Synthetic Heavy Duty Gear Oil for V Twin Motorcycles. Top of the line, fully synthetic lubricant formulated specifically to run in Harley Davidson Big Twin transmissions. Spectro combines the leading synthetic PAO base oils with the most advanced additive package available today, to deliver maximum performance right through high loads and extreme heat. Heavy Duty Platinum Gear Oil reduces drag, friction losses, wear, and extends gear