Genuine Harley Davidson 1 Liter Formula+ Primary Drive Chain Lubricant Developed with a proprietary mineral-based formula and TESTED-CERTIFIED by Harley-Davidson Motor Company, Formula+ is blended to provide lubricity for the anti-wear requirements of drivetrain gears. . Formulated to maintain the coefficient of friction for proper clutch operation and provide adequate lubrication to the primary chain, this lubricant is approved for use in all stages of transmission and primary chain life. It should not be used in the crankcase. like motor oil. It is not indicated as an engine oil for use in the crankcase. Extended Service Interval: '84-later Big Twin models with wet-type diaphragm spring clutch. All 16.000 kilometers or before winter and/or a longer storage period. Transmission All Big Twin models. Content: 1 Liter. Base price: 12,50 euros/liter. All 20.000 miles or before winter and/or longer storage period. '71 up XL primary transmission and '1000-'83 XR84 models. All 10.000 miles or before winter and/or longer storage period. For use on Harley-Davidson transmission and the following primary chain cases: '71-later XL, '1000-'83 XR84, '08-'13 wet. Not for '84-later VRSC™ or '02-later XG models. Note: Disposal of used oil: The quantity of engine and gearbox oil purchased from Rick's Motorcycles can be returned to us free of charge for professional disposal. The return also includes the oil filter and any oil-soaked debris that may accumulate during an oil change. The delivery point is: Ricks Motorcycles, Flugstr.15, 1 Baden-Baden. You can personally deliver used oil, oil filters and accompanying oil-soaked waste to us. Alternatively, assuming the necessary shipping costs, you can send the material to us by mail. Please note that in this case, you are responsible for secure containment to allow shipment and for appropriate “Dangerous Goods” marking to be attached to your package.