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Condor Cycles£279.99Visit shop Shimano Black Bl-Rs717 Grx Hydraulic Disc Brake Lever Bled With Br-Rx410 Calliper, Left Rear
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This guide is for gravel and cyclocross cyclists seeking reliable and powerful hydraulic disc braking. The Shimano GRX BL-RS717 lever offers superior control and modulation, setting itself apart with gravel-specific ergonomics and rugged dependability, though it does not feature electronic shifting integration. Key features include optimized gearing, a quiet and stable drivetrain, and an easy-to-maintain bleeding system for consistent performance.
| Model Part Number | RS717410BLLR |
|---|---|
| Brand | SHIMANO |
No, the Shimano BL-RS717 GRX lever does not support Di2 electronic shifting. It is a mechanical shifter paired with a hydraulic brake.
This product includes the left-hand BL-RS717 brake lever and the BR-RX410 rear brake caliper, along with the hydraulic hose.
The system features a one-way bleeding system for simplified maintenance. Refer to the official Shimano service manual for detailed step-by-step instructions and recommended tools.
While technically possible if using compatible components, this lever is specifically designed with GRX gravel ergonomics. It is best suited for gravel, cyclocross, or adventure bike setups.
Shimano hydraulic disc brake systems use Shimano mineral oil. Do not use other types of hydraulic fluid.
Brake bleeding frequency depends on usage and conditions. It's recommended to bleed the brakes annually or whenever the lever feels spongy or braking performance degrades.
The brake system likely needs bleeding. Follow the one-way bleeding procedure to remove air bubbles from the hydraulic lines.
Check for any obstructions or binding around the lever mechanism. Ensure the hydraulic hose is not kinked. Clean and lubricate the lever pivot if necessary.
Contaminated brake pads or rotors can cause noise. Clean rotors with isopropyl alcohol and consider replacing brake pads if contamination is severe or pads are worn.
Ensure the brake system is properly bled and the hydraulic fluid is fresh. Check that the brake pads and rotors are clean and in good condition.
Setup: This lever is designed for use with Shimano GRX hydraulic disc brake systems. Ensure compatibility with your existing drivetrain and frame. Installation involves mounting the lever to the handlebar, connecting the hydraulic hose to the corresponding rear brake caliper (BR-RX410 included in this kit), and bleeding the brake system using the one-way bleeding procedure.
Compatibility: Primarily compatible with Shimano GRX and other compatible 11-speed drivetrains. It is designed for drop handlebars common in gravel and cyclocross bikes. Ensure your frame has the necessary mounts for hydraulic disc brake calipers.
Care: Regularly clean the lever and housing with a mild soap and water solution. Avoid using abrasive cleaners. Periodically check the hydraulic fluid level and condition. The one-way bleeding system simplifies routine maintenance; consult the Shimano service manual for detailed bleeding instructions and recommended fluid types. Inspect hoses for any signs of damage.
