Lucas HD Primary Chaincase Oil is a high-quality lubricant engineered for motorcycles with chain-driven primary drives. Formulated with premium base oils and a specialised Lucas additive package, this oil effectively dissipates heat from clutch plates and friction plates, ensuring a longer, more reliable clutch life.Key Features & Benefits:Optimised Heat Transfer: Helps carry heat away from the clutch system, reducing wear and preventing overheating.Smooth Clutch Engagement: Minimises slippage for consistent and efficient power transfer.Extended Component Life: Protects chains and sprockets from premature wear, ensuring longevity.Heavy-Duty Performance: Designed for high-performance and heavy-duty applications, making it ideal for demanding riding conditions.Enhanced Lubrication: Reduces friction and drag, contributing to improved overall performance.Noise & Vibration Reduction: Quiets the primary drive for a smoother, more refined ride.Longer Oil Life: Maintains its properties over ex