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Pactrax II

A natural rubber sport ATV tire built for riders who demand consistent bite across mixed terrain without burning through tread every other weekend.

MTC7.4/10★★★★☆Off-Road · Sport ATV Versatile
AMS Pactrax II motorcycle tiremotorcycletireco.com
BrandAMS
TypeOff-Road / Sport
FitmentRear
Sizes4
Natural racing rubber compound delivers predictable grip from first ride to last knob — no cliff-edge wear surprises
Aggressive knob geometry engineered for forward traction and hard acceleration on hardpack and intermediate terrain
Terrain-adaptive compound stays compliant on loose surfaces while holding up under sustained high-output riding
Consistent tread performance across hardpack, intermediate, and moderately loose conditions — genuinely versatile
Purpose-built for sport ATVs, not adapted from a crossover design
Available in four common sport ATV sizes — straightforward fitment for most popular machines
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Select Size

Prices use MTC dealer formula · Load/speed index explained in the FAQ below

Fulfillment

Live pricing · Walk-in mount & balance available

Save below MSRPIn-stock · ships fastWalk-in install
MTC Rating
MTC Score
7.4/10
★★★★☆
Best suited for weekend trail riders and amateur racers who want reliable, long-lasting traction without paying premium race-compound prices.
Performance
Dry Grip7.6
Wet Grip7.2
Street Manners3.5
Track Capability7.3
Mileage7.8
Value8.1
Best For
Weekend Trail Warrior
You're out on the quad most weekends, mixing hardpack fire roads with looser trail sections, and you need a tire that shows up consistently without demanding replacement every few months. The Pactrax II's natural compound and durable knob pattern fit that riding lifestyle well — solid traction, predictable wear, fair price.
Great Match
Amateur Racer
You're putting in serious practice laps and entering local events, but you're not burning through a fresh set of race slicks every weekend. The Pactrax II gives you enough competitive grip to train effectively and run local motos without the replacement costs that come with softer race-only compounds.
Great Match
Podium Chaser
When every fraction of a second matters and you're willing to swap tires regularly to stay on the fastest rubber available, the Pactrax II's balanced-for-longevity compound will feel like a compromise. Step up to a dedicated race compound with advanced synthetic formulations built purely for maximum grip.
Consider specialized race compounds with advanced synthetic formulations
Full Size Chart & Part Numbers
Pos.SizeLoad/SpeedP/NMFR Part #UPC-AOur Price / MSRP
Rear20x11-8—0320-077708203670—$77.37$90.95Save $14
Rear20x11-9—0320-077809023670—$73.16$85.95Save $13
Rear22x11-9—0320-143509223671—$88.54$103.95Save $15
—OOSN/A—0320-077608183670—$58.47$68.95Save $10
Frequently Asked
The Pactrax II is most at home on hardpack and intermediate terrain, where its knob design generates strong forward bite and solid corner traction. It holds its own in moderately loose conditions too, making it a practical choice for mixed-surface trail systems. If your riding is primarily deep sand or heavy mud, a terrain-specific tire will serve you better.
Natural racing rubber tends to wear in a gradual, predictable way rather than dropping off a performance cliff once the tread gets thin. You get consistent grip characteristics throughout the tire's life and relatively stable performance across a range of temperatures. It's not the ultimate in peak grip, but it's a compound you can count on ride after ride.
For amateur racing, practice sessions, and local competitive events, absolutely — it delivers the traction and durability you need at a price that makes sense when you're riding often. At the top level of competition, where podium results justify burning through sticky short-life compounds, you may find a more specialized race tire gives you an edge. It really comes down to your racing frequency and how you weigh cost against outright performance.
The Pactrax II will typically outlast softer race compounds by a meaningful margin, wearing evenly and degrading gradually rather than all at once. Rather than chasing maximum traction at the expense of longevity, the natural rubber formula is tuned to stay usable longer — which translates to fewer replacement cycles and lower long-term costs for riders who are on their machines regularly.
You can physically mix brands, but different compounds and tread patterns handle and grip differently, which can introduce unpredictable handling balance — especially under hard acceleration or braking. For consistent, predictable performance, we recommend matching tires on the same axle at minimum. If you're phasing in replacements, prioritize keeping identical rubber paired front-to-front and rear-to-rear.
Start at your ATV manufacturer's recommended pressure, then tune from there based on terrain and ride feel. Dropping pressure slightly (within safe limits) increases the contact patch on loose terrain for better hookup, while firmer pressures suit hardpack and high-speed conditions. Pay attention to how the tire edges wear — that's your clearest indicator that pressure needs adjustment.

AMS Pactrax II Tires in Orange County — MTC

Motorcycle Tire Center in Orange, CA carries the AMS Pactrax II for sport ATV riders across Orange County who want performance rubber that won't quit on them mid-season. Whether you're based in Irvine, Anaheim, Fullerton, or anywhere in between, we keep popular off-road ATV sizes in stock and can mount, balance, and get you rolling the same day you walk in. No appointment needed — just bring your wheels.

The Pactrax II earns its place on our shelves because it's a genuinely honest tire: a natural rubber compound that grips well on hardpack and intermediate terrain, wears evenly, and holds its performance throughout the tread life rather than going soft after a handful of sessions. At an 8.1 value score, it's one of the better budget-conscious choices for weekend warriors and amateur racers who ride frequently enough that tire costs actually matter.

Walk-in mount and balance at MTC is $69 mount + $9.95 balance + $3.50 disposal per tire, and we price our AMS inventory below MSRP so you're not overpaying for quality rubber. Questions about sizing or fitment for your specific ATV? Give us a call at (714) 516-9059 — our team knows tires, and we'll point you to the right option for how and where you ride.

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