1. Bike Gear: This could denote a particular part of the bicycle’s drivetrain system, such as gears, derailleurs, cassettes, or chainrings. Gears are crucial for adjusting the resistance and speed of the bike.
2. Color Blue: Indicates the color of the bike gear component. Blue is a common color choice for bike accessories and components.
3. Size 26: This could refer to the wheel size of the bicycle for which the gear is intended. 26 inches is a standard wheel size, though less common now in favor of larger sizes like 27.5 inches or 29 inches.

In summary, “Bike Gear for Bicycle, Blue, 26” likely describes a specific bicycle gear component that is blue in color and compatible with a bicycle with 26-inch wheels. Examples include a blue gear cassette, derailleur, or other drivetrain component.