Gear Oil

Heavy Duty Platinum 6 Speed Transmission Lubricant Designed by Spectro in response to complaints from Harley owners about the great but noisy new ...

 SX Clutch Saver Spectro SX Clutch Saver is a shear-stable petroleum engine case lubricant designed to withstand the punishment of 2nd and 3rd gea...

Platinum Full Synthetic Transmission & Gear Lubricant GL-1 This is the ultimate gear oil for use in high performance transmissions. This fully...

Heavy Duty Platinum Sportster Transmission Lube Full Synthetic technology for transmissions is now available for the Harley® Sportster/Buell®. Spe...

Heavy Duty Platinum Gear Oil This is the top of the line, a fully synthetic lubricant formulated specifically to run in Harley® Big-Twin transmiss...

Heavy Duty Gear Guard 85W140 Spectro Heavy Duty Gear Oil is a premium quality lubricant formulated specifically to run in motorcycle transmissions...

Golden Gear Lube This shear-stable petroleum transmission case lubricant is specially designed to withstand the punishment of second and third gea...