Alvinlite Bike Disc Brake Kits, Bike Brake Levers Conversion Kit Mechanical Front and Rear Brake Caliper Rotor Sets for Mountain Bicycle Folding Bike

About this item Quality Material: Our Bike Disc Brake Kit is made of die-cast aluminum alloy, which is high in strength, sturdy and durable. The surface is sprayed with plastic powder, which is not easy to rust Tightly Assembled: The Bicycle Front Rear Disc Brake Caliper Set uses 10.9 grade high-strength assembly screws, which are tightly assembled and do not loosen. The surface of the screws is nitrided Stable braking: Bicycle Disk Brake has an extended drive arm to provide stable braking, and semi-metal brake pads are enlarged to strengthen braking, allowing you to rest assured to enjoy the fun of riding Size Details: The size of disc outer diameter is about 160mm/6.3inch, center distance of mounting hole is about 44mm/1.7inch, A-Pillar is about 75mm/3inch, B-Pillar is about 51mm/2inch Standard Manufacturing: Disc Brake Caliper is manufactured in accordance with the original factory production specifications and meets strict quality standards