The product is a new Ducati Brembo 13mm rear brake master cylinder pump, specifically designed for the Diavel and XDiavel models. Made in Italy, this high-quality part ensures smooth and reliable braking performance on your motorcycle. With its OE/OEM part number 62540341A, this master cylinder pump is a perfect fit for Ducati riders looking to upgrade or replace their existing brake system for enhanced safety and control on the road.