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COOPER RS3-R

E-marked ultra-high performance race tyre. Used as control tire for multiple championships. This tire isn't suitable for road use.

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Dry performance

The tire's ability to grip the road in dry conditions.

Wet performance

The tire's ability to grip the road in wet conditions.

Tread wear

The wear rate of the tire.

Quiet ride

The measure of how quiet a tire is while driving.

Handling

How the tire is able to respond to driving such as accelerating, braking, steering and turning.

Off road

The tire's ability to have grip on unpaved surfaces such as dirt, mud, sand, rock or gravel.

*When compared to other Cooper® tires

Tire specifications

There are 11 tire sizes available

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More Information?

Tire size The tire size is made up of: Tread Width / Aspect Ratio / Rim Diameter. For example 245/50R18	Service (cannot find text: coopertires_sites:site.tooltips.motorsport_service_index)	Compound (cannot find text: coopertires_sites:site.tooltips.motorsport_compound)	Diameter The rim diameter is the wheel diameter in inches. For example 18 inches when reading a tire size of 245/50R18		Section (cannot find text: coopertires_sites:site.tooltips.motorsport_section)
	Index		ins	mm	ins	mm
195/50R15	82W	12A64	15.00		7.91	201
205/50R15	86W	12A64	15.00		8.42	214
245/40R15	88W	12A64	15.00		10.04	255
195/50R16	84W	12A64	16.00		8.42	214
255/40R17	94W	12A64	17.00		10.24	260
225/45R17	90W	12A64	17.00		8.86	225
245/40R17	91W	12A64	17.00		9.96	253
225/40R18	88W	12A64	18.00		9.06	230
265/35R18	93W	12A64	18.00		10.67	271
285/35R18	97W	12A64	18.00		11.3	287
295/40R18	103W	12A64	18.00		12.28	312

Information to provide the best combination of performance and longevity under race conditions.

It is particularly important that special care is given to tires stored for extended periods of time.

Our policies for Cooper® racing and competition tires.

Safety Precautions for mounting racing and competition tires.