Package Including: You will receive 3PCS Bicycle Flywheel Hub Washer Spacer Cassette Gasket. Size: outer diameter: 38.8mm/1.52inch, thickness: 1.85mm/0.07inch.
Aluminum Alloy Construction: Made from quality aluminum alloy material that provides reliable performance in bicycle hub applications. The lightweight construction maintains proper spacing while handling regular cycling conditions and mechanical stress from bike operations.
MTB Road Bike Compatibility: Designed for mountain bikes and road bikes with standard hub configurations. The spacer dimensions fit common bicycle flywheel systems, bottom bracket assemblies, and cassette installations on most bike models.
Hub Washer Functionality: Functions as spacer washers for bicycle flywheel hubs and cassette systems. The gasket design helps maintain proper spacing between components while supporting smooth operation of bike drivetrain mechanisms.
Bottom Bracket Application: Suitable for bottom bracket spacing adjustments and hub assembly applications. The aluminum alloy spacers provide consistent thickness measurements for bicycle maintenance and component installation needs.