About Magura HS33 Hydraulic Rim Brake: Full hydraulic rim brake system: closed design (no reservoir). Mounts to cantilever/linear brake post studs (fork and/or frame). Streamlined aluminum brake lever assembly with (TPA) Turbo Pad Wear Adjuster and integrated reach adjust. Full-hydraulic Magura mineral oil system with a 5-year leakproof warranty. Includes: 1350mm-front and/or 1350mm-rear pre-bled (cut-to-fit) tubing, stud-mounted slave cylinders with mounting hardware, MC/lever, and manual (rear-only kit comes with brake booster, but separate for F/R set).