Experience superior braking performance with the Shimano BR-RX820 GRX Brake Caliper. This hydraulic disc brake caliper is designed for the front wheel and features a flat mount for a sleek and integrated look on your bike. The caliper comes assembled for a 160mm rotor and includes a bracket for 140/160mm rotors. Weighing in at a lightweight 143 grams, this caliper is perfect for riders looking to enhance their stopping power without adding unnecessary bulk. The BR-RX820 is equipped with L05A resin pads with fins, providing reliable and consistent braking performance in various riding conditions. Upgrade your braking system with the Shimano BR-RX820 GRX Brake Caliper and enjoy smooth, responsive braking on your next ride.