Shimano Shimano Altus M365 Brake reviews. See how the Shimano Shimano Altus M365 rates and read other Brake reviews. Shimano M365 Altus Disc Brakes (Front/Rear Set) Black Shimano BR-BL-M365 MTB Hydraulic Disc Brakes Set Pre-Bled Front and Rear Replaces BR-BL-M355 Very reasonable hydraulic disc brake in proven Shimano quality, ideal for use with components of the Acera and Altus group.