The Shimano BR-MT520 is a hydraulic brake caliper with 4 pistons, designed for mountain bikes and e-bikes. It provides consistent braking power using mineral oil and a Postmount mounting system.
Postmount mounting for quick, tool-free installation on modern frames
Mineral oil as brake fluid ensures stable performance even at high temperatures
Suitable for front or rear wheel – universal fit for most bikes
4 pistons deliver high braking force with minimal hand effort and improved modulation
24-month manufacturer warranty protects your investment in reliable braking components
What sets the BR-MT520 apart
The BR-MT520 features a robust design and 4-piston technology that provides consistent braking performance even on long descents. The Postmount mounting allows easy installation on current MTB and e-bike frames without adapters.
Ideal for demanding mountain bikers and e-bike riders
This brake caliper is the perfect choice for trail riders, enduro athletes, and e-bike commuters who rely on powerful, low-maintenance brakes. Also suitable for touring and trekking bikes with Postmount mounts.
How to install the BR-MT520
The caliper is mounted directly to the frame using a Postmount wrench. Ensure correct alignment of the brake pads and use only the mineral oil recommended by Shimano for hydraulic filling. After installation, bleeding the brake system is required – detailed instructions are included. Check the brake pads regularly for wear.
Shimano is a Japanese manufacturer of bicycle components and fishing tackle. Founded in 1921, the company is globally recognized for high-quality derailleurs, brakes, and drivetrains. Shimano products are used in both professional and recreational cycling.
The BR-MT520 is a hydraulic brake caliper with 4 pistons and Postmount mounting, designed for mountain bikes and e-bikes.
The caliper fits frames with Postmount mounts and can be installed on the front or rear. It is compatible with most Shimano brake levers and mineral oil brake systems.
The BR-MT520 has 4 pistons, uses mineral oil, weighs 290 g, and comes with resin brake pads.
The delivery includes the brake caliper (for front or rear), a pair of resin brake pads, and mounting hardware.
Clean the caliper regularly with a damp cloth. Check the brake pads for wear and replace them in time. The warranty is 24 months.
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