The TOOPRE Mechanical Bearing-Drive Disc Brake Caliper is a compact aluminum alloy brake designed for electric scooters and e-bikes with cable-actuated braking systems. It features a bearing-drive mechanism for responsive springback, a 360° rotating brake cable interface for flexible line adjustment, and a magnetic trim wheel with a large opening design for easier pad adjustment and replacement. With a net weight of approximately 147.9g per piece, it offers a practical balance of lightweight construction, adjustability, and everyday braking performance.