Gear Guide

    Track Day Tires: 200TW vs Slicks vs Street

    Understand what the treadwear number really means, when to move up from street tires, and how to not cook a set in one session.

    Last updated July 2026

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    If You Buy One Thing

    A quality tire pressure gauge and a set of 200TW tires

    The single biggest grip and safety upgrade a first-timer can make is a proper set of 200 treadwear tires set to the right hot pressures. All-season tires overheat and go greasy within a couple of laps, and without a good gauge you are guessing at the one variable that most affects grip.

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    Tires are where the entire car meets the track, and no other single component changes how the day feels more than what is bolted to your corners. First-timers almost always show up on whatever came on the car, and for a genuine novice day that is often fine, but there are hard limits worth understanding before you get frustrated or scared. All-season and grand-touring tires are built for tread life and wet grip, not heat, and they go greasy and vague after about two hard laps as the tread squirms and the compound overheats. Summer performance tires last longer before they give up, but they still are not designed for the sustained load of a track session. The next step up, and the one most HPDE drivers eventually land on, is the 200 treadwear extreme performance category: tires like the Falken Azenis RT660, Bridgestone RE-71RS, and Yokohama Advan A052 that are street legal but built to take heat and deliver serious grip. Above that sit true track tires and R-compounds, then slicks, which need heat cycles and often warmers to work. The treadwear number, or TW, is a UTQG rating that loosely indicates how long a tire lasts, and it matters for two reasons: lower generally means more grip and less life, and many Time Trial and competition classes set a minimum, commonly 200TW, to keep costs reasonable and the playing field even. Read your organization rules before buying, because showing up on a 100TW tire in a 200TW class means you run out of class or get bumped up. Beyond compound, the thing nobody tells novices is that pressure management is most of the game. A track tire that is 8 psi too high will be greasy and overheated on just the center of the tread, while one that is too low will roll over onto the sidewall and feel vague. This guide covers the tire categories, what to actually buy at each level, and the pressure and heat-cycling discipline that makes a set last.

    Must-Have

    • A reliable tire pressure gauge that reads to at least 60 psi
    • Tires with tread depth and no cracking or age issues
    • 200TW or better tires if your all-seasons are overheating
    • A torque wrench to re-torque lugs after the first session
    • Chalk or a tire crayon to check for rollover onto the sidewall
    • A pen and notebook to log hot pressures per session

    Nice-to-Have

    • A dedicated set of track wheels with track tires mounted
    • An IR pyrometer to read tire temps across the tread
    • A 12V air compressor to adjust pressures in the paddock
    • A tire durometer to track compound hardness over time
    • Tire warmers if you are running slicks competitively
    • A tread depth gauge to monitor wear across the season

    Section 01

    Street and All-Season Tires

    If you are on stock tires for your first event, know what you have and its limits. All-seasons overheat fastest and should be driven at a conservative pace with cool-down laps. Summer performance tires give you more margin. Neither is a mistake for a first novice day, but neither is what you want once you are hooked, because you will overheat them faster than you improve.

    Max performance summer tires

    A good summer tire like a Michelin Pilot Sport 4S is a genuinely capable street tire that will survive a novice HPDE day if you manage heat and take cool-down laps. It will never match a 200TW track tire for sustained grip, but it drives home quietly and lasts for years of street use. This is the right tire if track days are occasional and the street is your priority.

    Tire pressure gauge

    The cheapest performance upgrade you can buy, because managing hot pressures is most of what makes a tire work on track. A quality gauge that reads to at least 60 psi lets you set cold pressures low, check hot pressures after each session, and bleed to your target. Do not trust the gas station gauge or the car TPMS for this.

    Section 02

    200TW Extreme Performance Tires

    This is the category most HPDE drivers live in, and for good reason: 200 treadwear tires are street legal, work in most Time Trial classes, and deliver a huge jump in grip and heat tolerance over street tires without the hassle of slicks. They wear faster and are noisy, but you can drive to the track on them. Pressure and heat cycling discipline is what separates a set that lasts a season from one you cook in a weekend.

    Falken Azenis RT660

    The RT660 has become the default HPDE tire because it delivers strong, consistent grip, holds up to heat better than most rivals, and does not fall off a cliff as it wears. It is often a class-legal 200TW tire and priced sensibly for the performance. If you want one tire to learn on and go fast with, this is the safe recommendation.

    Bridgestone Potenza RE-71RS

    The RE-71RS gives up outright peak grip to nothing in the class when new and warm, making it a favorite for time attack. The tradeoff is that it wears fast and its performance drops off sharper than the RT660 as it ages, so it is best when you want maximum grip and do not mind buying tires more often. A serious competitor's tire.

    Dedicated track wheel and tire set

    The upgrade that changes everything is a second set of wheels with track tires mounted, so you keep your street tires fresh and never mount and balance at the track. Lighter track wheels also drop unsprung weight and let you run wider, stickier rubber. This is the point where a hobby becomes a habit.

    Section 03

    R-Compounds and Slicks

    Above the 200TW class sit R-compounds and true slicks, which are for competition and advanced drivers chasing lap times, not for novices. They deliver enormous grip but need heat to work, often want tire warmers, and go off after a limited number of heat cycles. Do not buy these before you are consistently fast and your class allows them, because they will not make you faster if you cannot yet use a good 200TW tire.

    DOT-R competition tires

    R-compound DOT tires like the Hoosier R7 or A7 give a big step in grip over 200TW rubber but heat cycle out quickly and are terrible in the rain or cold. They are street legal in name only and make sense for time trial and wheel-to-wheel racers. Track your heat cycles because grip drops noticeably as they age.

    Racing slicks

    Full slicks are the ultimate in dry grip but require warmers, careful pressure and camber management, and are only for competition where rules allow them. They have no tread and are illegal and dangerous on the street or in the wet. If you are asking whether you need slicks, you do not.

    IR tire pyrometer

    Once you are on serious rubber, a pyrometer that reads tire temps across the inner, middle, and outer tread tells you if your pressures and camber are right. Even tread temps mean the tire is working evenly, while a hot center means over-inflation and a hot edge means camber or pressure issues. This is how fast drivers dial in a setup instead of guessing.

    Build It Out

    Budget vs. Serious

    Rough 2026 street prices, all approximate. Your car and your org's rules come first.

    ItemFirst track dayCommitted HPDE driver
    TiresKeep street tires or one set of 200TW (approx. $720-$900)200TW or R-compound race set (approx. $900-$1,600)
    WheelsRun stock wheels ($0)Dedicated track wheel set (approx. $900-$2,000)
    Pressure gaugeQuality 60 psi gauge (approx. $30)Premium gauge plus pyrometer (approx. $150-$250)
    Air sourceUse paddock air or a small 12V pump (approx. $40)Portable tank or compressor (approx. $120-$250)
    Torque wrenchBasic click torque wrench (approx. $50)Quality torque wrench and impact (approx. $200-$400)
    Measurement / extrasTire crayon and notebook (approx. $10)Durometer and tread depth gauge (approx. $60-$120)
    Approx. totalapprox. $600-$1,000approx. $2,000-$4,000

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