Bib
A bib in motorsport is a numbered identifier worn by participants or a protective component on a race car, with the specific meaning depending on the racing context.
In most forms of motorsport that involve timed runs or rally stages, a bib refers to the numbered panel that drivers or co-drivers wear during competition. Similar to what you'd see runners wearing in a marathon, these bibs display each competitor's unique race number, making it easy for officials, spectators, and timing personnel to identify who's who. They're typically made from paper or durable fabric and attach to clothing with safety pins or clips.
Race bibs serve several important practical purposes beyond simple identification. Many modern bibs contain small electronic timing chips that automatically record when a competitor crosses the start and finish lines, ensuring accurate race results. They also help race organizers quickly locate and assist participants in case of emergencies or accidents on the course. Some bibs include additional information like the driver's name, team, or sponsor logos.
In Formula 1 and other high-level open-wheel racing series, the term bib takes on a completely different meaning. Here, it refers to a specific part of the car's underbody aerodynamics. This component, sometimes called the "tea tray," is located at the very front bottom section of the car where the flat floor begins.
The Formula 1 bib area is a critical aerodynamic zone that helps control airflow underneath the vehicle. It's positioned ahead of the main underbody and extends slightly into the open air. This section works together with the front wing and other aerodynamic elements to generate downforce, which pushes the car onto the track for better grip and faster cornering speeds.
Race officials pay close attention to this area because teams sometimes adjust the ride height of their cars in ways that might violate technical regulations. The bib section must maintain certain minimum clearances from the ground, and inspectors check these measurements before and after races to ensure compliance with the rules.
In vintage and classic motorsport, a bib can also mean a protective leather or vinyl covering attached to the front of a vehicle. These protective bibs shield the car's nose from stone chips, road debris, and minor impacts that could damage the paintwork or bodywork during competition. They're especially common on classic rally cars and historic racing vehicles where preserving the original finish is important to collectors and enthusiasts.
Understanding which type of bib someone is referring to depends entirely on the racing context. If you're watching a rally or hillclimb event and someone mentions bibs, they're likely talking about the numbered identifiers worn by competitors. If the conversation is about Formula 1 technical regulations or aerodynamics, they mean the underbody component. Both uses of the term are correct within their respective motorsport disciplines.