Silkolene Pro 4 Plus 10W-50 Engine Oil (1L) – Fully Synthetic Ester Motorcycle Oil Silkolene Pro 4 Plus 10W-50 is a premium fully synthetic engine oil formulated with advanced ester technology to deliver maximum performance, superior engine protection, and long-lasting reliability for modern 4-stroke motorcycles. Engineered to perform even under extreme riding and racing conditions, this high-quality oil ensures consistent power output and smooth operation across a wide range of engine types. Designed for both high-performance road bikes and track use, its ester-based formulation provides exceptional film strength, reducing metal-to-metal contact and minimising engine wear at high temperatures and high RPM. The advanced additive system helps keep engines clean by reducing deposits and sludge build-up, extending engine life and maintaining peak efficiency. Silkolene Pro 4 Plus 10W-50 is fully compatible with wet clutch systems, ensuring smooth gear changes and optimal clutch performance. It meets key industry standards, making it suitable for a wide range of motorcycle manufacturers that specify 10W-50 viscosity oil. Key Features: Fully synthetic ester technology for maximum engine performance Designed for road and racing 4-stroke motorcycle engines Maintains engine cleanliness by reducing deposits and sludge Excellent thermal stability for high-temperature operation Smooth clutch engagement and enhanced gearbox protection Ideal for high-performance and demanding riding conditions 1 litre bottle – perfect for servicing and top-ups Technical Specifications: SAE Grade: 10W-50 API Specification: SN JASO Approval: MA2 / MA Silkolene Pro 4 Plus 10W-50 is the ideal choice for riders who demand ultimate performance, protection, and reliability from their motorcycle engine oil.