Domestique

For cyclists

Dial in your ride with confidence.

Set tire pressure, plan ride fueling, and create an optional private bike-fit report. See the formula, your inputs, and the evidence behind every recommendation.

Tire pressure Ride fueling Bike fit report

Utilities

Three practical starting points for the ride ahead.

Tire pressure Set a balanced front and rear starting point for your weight, tires, rims, surface, and setup. Calculate Ride fueling Build a carbohydrate, fluid, sodium, bottles, and refills plan for the ride you actually plan to do. Plan Bike fit report Create an optional fit-session record and clean PDF—private in your browser and never stored. Record

How Domestique works

A recommendation is only as useful as its limits.

Each output shows its formula with your numbers substituted, identifies the constraint that shaped it, and grades the supporting evidence.

Read the methodology