S&S Cycle 80W-140 High-Performance Full-Synthetic Gear Oil

S&S Cycle 80W-140 High-Performance Full-Synthetic Gear Oil

Your Big Twin’s transmission demands oil formulated to handle the heat and load that gearboxes generate on every ride. This full-synthetic formula resists shear and breakdown under hard use, keeping your transmission’s internal components lubricated and shifting smoothly. Consistent fluid quality extends component life and ensures your gearbox remains reliable across all riding conditions.

Key Features

• Full-synthetic formula resists shear and maintains protection under heavy transmission loads
• Formulated specifically for Harley-Davidson Big Twin transmission and gearbox applications
• Extends transmission component life by maintaining consistent lubrication quality
• Made in the USA; available in 1-quart bottles (12 per case)

Technical Specifications

• Grade: 80W-140
• Type: Full-synthetic gear oil
• Application: Harley-Davidson Big Twin transmission and gearbox
• Package size: 1 U.S. quart
• Case quantity: 12 per case
• Origin: Made in USA

Fitment Notes

• Formulated for Harley-Davidson Big Twin transmission and gearbox applications
• Available in individual 1-quart bottles or by the 12-bottle case
• Review S&S Cycle specifications for correct viscosity grade for your application