This item is considered hazardous material. Orders containing this product will ship ground only and cannot be shipped to Alaska, Hawaii, US Territories or outside the United States.

Primary Chaincase Lubricant is specifically designed for the primary chaincase of all Big Twin model motorcycles equipped with a wet diaphragm spring clutch from 1984 to present. It delivers all-weather clutch performance while providing maximum wear protection for the primary chain and cog set.

• For the primary chaincase of all Big Twin model motorcycles equipped with a wet diaphragm spring clutch from 1984 to present.
• May be used in chaincases equipped with original, modified or aftermarket high performance clutch assemblies.
• Especially recommended for modified engines and operation in both especially cold and hot weather climates.
• Improved clutch performance - Provides smooth, positive clutch hook-up without slipping or shudder in all service conditions from around-town cruising to aggressive drag race launches.
• Superior drive train protection - Exclusive Bel-Ray anti-wear chemistry reduces primary drive chain stretch and cog wear to extend primary drive service life.
• All temperature reliability - High Viscosity Index formulation provides dependable performance from sub-freezing to tropical conditions.
• Distinct color - Red coloration makes it easily distinguishable from motor oil, simplifying service.
• Helps prevent leaks - Formulated for outstanding seal compatibility to keep gaskets and seals pliable and leak-free.
• Superior deposit control - Special low-ash formula extends clutch life while preventing deposits to reduce drive train operating temperature.