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COOPER RS3-RS

Road legal ultra-high performance road and race tire. Ideal for use as control tyre in many racing categories.

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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

DIRECTIONAL ALL-WEATHER ORIENTATED TREAD PATTERN
Maximise water clearance and optimise all-weather performance
RACING DERIVED TREAD COMPOUND
Outstanding levels of grip in wet and dry conditions
FULL COMPETITION CONSTRUCTION
Optimum on road and on track performance

Tire specifications

There are 3 tire sizes available

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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)	UTQG (cannot find text: coopertires_sites:site.tooltips.motorsport_utqg)	UTQG (cannot find text: coopertires_sites:site.tooltips.motorsport_utqg)	UTQG (cannot find text: coopertires_sites:site.tooltips.motorsport_utqg)	Rim choice (cannot find text: coopertires_sites:site.tooltips.motorsport_rim_choice)	Rim used (cannot find text: coopertires_sites:site.tooltips.motorsport_rim_used)	Measured at (cannot find text: coopertires_sites:site.tooltips.motorsport_measured)		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)		Tread (cannot find text: coopertires_sites:site.tooltips.motorsport_tread)		Revolutions (cannot find text: coopertires_sites:site.tooltips.motorsport_revolutions)		EU label (cannot find text: coopertires_sites:site.tooltips.motorsport_eu_label)
	Index	Treadwear	Traction	Temperature			psi	Bar	ins	mm	ins	mm	ins	mm	miles	km
245/40R15	88W	220	AA	A	8.5 - 10.0	8.5	22.0	1.5	22.52	572	9.76	248	9.25	235	896	556	N/A
225/45R17	94V XL	220	AA	A	7.0 - 8.5	7.5	30.0	2.1	24.96	634	8.86	225	8.27	210	808	502
255/40R17	98W XL	220	AA	A	8.5 - 10.0	9	30.0	2.1	25.04	636	10.24	260	9.49	241	805	500

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.