The Shimano Disc Brake Assembled Set/J-Kit, Deore, Bl-M6100, Br-M6100, W/O Adapter, Metal Pad (W/O Fin) W/Connecter Insert is the perfect solution for any mountain biker looking to upgrade their stopping power. This set features Shimano's renowned Deore technology, which delivers unparalleled performance and reliability in all conditions. The Bl-M6100 and Br-M6100 components are expertly assembled and come without an adapter, allowing for maximum customization and compatibility with a wide range of bikes. The metal pads are durable and long-lasting, while the connector insert ensures easy installation and a secure fit. Whether you're hitting the trails or taking on challenging descents, the Shimano Disc Brake Assembled Set/J-Kit is the ultimate upgrade for any serious rider.