GRX BR-RX810/ST-RX810 Hydraulic Flat Mount Disc Brake Caliper and Dual Control Lever

The Shimano GRX BR - RX810 hydraulic disc brakes feature a sleek low - profile flat mount design. This design gives you better control when riding on mixed terrains. The GRX Dual Control Lever offers smooth and light shifting, perfect for mixed - terrain adventures. Its ergonomic shifter shape enhances comfort, and the textured, anti - slip brake lever boosts your control on rough paths.

Using your Shimano GRX BR - RX810/ST - RX810 is easy. To shift gears, simply operate the dual control lever. You'll feel a smooth and responsive action. When you need to stop, gently squeeze the brake lever with the anti - slip texture for a firm grip. For maintenance, keep the brake caliper and lever clean. Wipe them regularly to remove dirt and debris. Check the hydraulic fluid level occasionally to ensure optimal performance. Avoid exposing the brakes to extreme temperatures and harsh chemicals. If you notice any issues like reduced braking power or difficulty shifting, it's a good idea to take it to a professional bike mechanic.