Input lever
Grind & Particles
Wheel face
Grinder model
The grinder used to prepare the coffee.
AeroPress Wheel Variable
Reintroduced fines
Grind & Particles · Input lever
Adding a removed fines fraction back into the brew deliberately.
Input lever
Grind & Particles
Advanced detail
Competition-relevant
Competition practice
Inferred
Definition
This advanced technique removes fines, then reintroduces some or all of them later as an intentional experimental variable.
Why It Matters
Reintroduced fines can change body, extraction, and flow, but only if the amount and timing are controlled carefully.
Page Context
Reintroduced fines is part of the Brew Supply AeroPress Wheel and helps brewers describe adding a removed fines fraction back into the brew deliberately.
Related variables
Input lever
Grind & Particles
Wheel face
Burr set
The burr geometry installed in the grinder.
Input lever
Grind & Particles
Advanced detail
Burr alignment
How evenly the burrs are aligned.
Input lever
Grind & Particles
Wheel face
Grind setting
The selected grind size setting.
Input lever
Grind & Particles
Wheel face
Grind speed / RPM
The speed at which the grinder is operated.
Input lever
Grind & Particles
Wheel face
Sieving
Separating grounds by particle size after grinding.
Affected outcomes
Measured metric
Cup Outcome
Wheel face
Beverage TDS
Measured total dissolved solids in the served beverage.
Calculated metric
Cup Outcome
Wheel face
Extraction Yield
Calculated percentage of coffee mass extracted.
Measured metric
Cup Outcome
Wheel face
Beverage Yield
The liquid beverage mass collected or served.
Cup outcome
Cup Outcome
Wheel face
Aroma
The smell of the brewed coffee.