SRAM HRD/HRR Hydraulic Brake Master Piston Assembly Kit with Piston Plate and Bleed Screw Bicycle Brake Lever PartsSRAM HRD HRR Hydraulic Brake Master Piston Assembly Kit with Piston Plate and Bleed Screw Bicycle Brake Lever Parts The HRD HRR Hydraulic Brake Master Piston Assembly Kit contains all the essential components required to restore the functionality and high level performance of specific SRAM road and gravel bike shifter and brake lever assemblies. This professional grade repair kit is designed to address internal fluid loss within the lever body by

Compact Power

cable-free USB stick

offering OEM-level performance for upgrades and direct replacements

Grips adhere to the bar and will not throttle or slip

allowing you to easily dial in a precise fit

Adjustable Fit: Features adjustable shoulder straps and an adjustable waistband with fast-action concealed buckles for secure and easy fit adjustments

eliminating compatibility frustration and confusion for years

Wool-Covered Footbed: Designed to gently massage your foot with every step while providing consistent

and fitness tracking

ensuring a rock-solid connection with a tamper-resistant stainless steel lock

2020 and newer SID Boost forks use the 100mm/Standard axle

1-FINGER HC ALUMINUM LEVER BLADE