In order to provide maximum grip between the tires and the track manufacturers create wide grooveless racing tires called slicks.
Marbles racing tires.
Marshal a person responsible for signaling track conditions to drivers through use of flags extinguishing fires removing damaged cars from the track and sometimes providing emergency first aid.
Some tracks act like a grinder or cheese grader on the contact patch of the tire causing the tire to wear faster.
Racing tires come in many different hardness compounds.
This is not always true.
There s an example of where rubber on the racetrack does not improve grip.
And while the off track care and use of tires leading up to this is really important what the driver does in the cockpit with the controls on the track is still the most important element.
Goodyear racing eagles like all racing tires are made from a rubber compound containing elastomers elastic polymers that can stretch and return to their original shape source.
Racing tires are designed to wear.
Britannica other components that go into a tire include fillers and rubber attaching agents.
The cars push the marbles out of the racing line but heaven forbid you get a little out of sorts and get off the clean track.
Marbles pieces of rubber from tires that accumulate on the racing surface outside of the racing line that are slippery like toy marbles.
To understand how marbles are formed let s look at the science behind racing tires.
But the type of tires f1 requires just produce a whole lot more deposition and take up of rubber.
Softer compound tires are better for a lighter weight vehicle while a harder compound tire is better on heavier vehicles.
If a driver enters the marbles at an excessive speed his car will lose grip and drive perilously into awaiting hazards as if a person walked across a bed of marbles.
The tires used for both nascar and iroc style racing are completely different from the standard road tires on passenger cars.
The excess rubber comes off in the form of rubber dust and molten pieces referred to as marbles.
The best kind of racing tire because they ve had a few laps of wear to normalize the surface.
Rocks and debris that collect off the racing line.
And you are going to notice your car is losing traction when you do.
If you want to try running a different line on the track it will take a little bit of work to clean the marbles from that line.
Since drag racing tires have a softer compound than typical street tires you would think that softer is better.
A well used tire that is wearing evenly will show uniform abrasion across the entire contact patch.
It s impossible for tire companies or race teams to run controlled tests and definitively say that grinding siping or grooving tires in a specific pattern or to a specific depth gives specific amounts of additional traction heating cooling.
Racing surfaces vary not only from track to track but during a night s racing at the same track.
