Buy Shimano Bicycle Front & Rear Hydraulic Disc Brakes and get the best deals at the lowest prices on eBay! Great Savings Free Delivery / Collection on many items SHIMANO Altus M2000 Series M365 Hydraulic Disc Brake Cycling Mountain Bike Shimano M365 Disc Brakes has a lightweight aluminium lever and is equipped with technologies that were originally developed for high-end brakes, for example, low-noise and stable braking performance, or the simple, clean one way bleeding technology.