The product is a Genuine Ducati 848 1098 1198 SP R S Brembo Rear Brake Master Cylinder with the OE/OEM Part Number 62540191A. Made in Italy, this high-quality master cylinder is designed specifically for Ducati motorcycles, ensuring optimal performance and reliability. Perfect for riders looking to upgrade or replace their current rear brake system, this product is a genuine part from the renowned Ducati brand.