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AMSOff-Road

Pactrax

A natural-rubber sport ATV tire built for riders who want race-capable grip and real-world durability — without swapping rubber every weekend.

MTC7.8/10★★★★☆Off-Road · Trail & Rec Race
AMS Pactrax motorcycle tiremotorcycletireco.com
BrandAMS
TypeOff-Road
FitmentFront
Sizes3
Natural racing rubber compound stays pliable across temperature swings, delivering consistent bite without the fragility of pure synthetic race rubber
Aggressive knob geometry generates mechanical traction in mixed hardpack and loose terrain — the conditions most sport ATV riders actually face
Knob spacing sheds mud efficiently while keeping the tire hooked up in soft or transitional dirt
Tread pattern balances edge grip for cornering confidence with center stability under hard acceleration and braking
Compound resists chunking under sustained race-day stress, extending usable tread life well beyond softer race-only alternatives
Available in three popular sport ATV sizes to fit a broad range of modern sport quad fitments
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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

🛞 Running a spoked wheel? Shop 10″ inner tubes →
Save below MSRPIn-stock · ships fastWalk-in install
MTC Rating
MTC Score
7.8/10
★★★★☆
The Pactrax is the go-to pick for sport ATV riders who split time between trails and race events and need a tire that holds up all season.
Performance
Dry Grip8.1
Wet Grip7.4
Street Manners3.2
Track Capability7.6
Mileage7.9
Value8.3
Best For
Weekend Warrior
You're out on the trails most weekends and hit a local race event a few times a year. You need a tire that performs across different terrain types without demanding a replacement every few rides. Predictable, consistent traction matters more to you than chasing the last tenth of a percent of peak grip.
Perfect Match
Recreational Racer
You compete at the regional level but you're not burning through a fresh set of tires every race weekend. You want a tire that shows up consistently, handles varying track conditions without drama, and doesn't punish your budget for staying in the game.
Great Match
Podium Chaser
If your goal is topping the podium at every competitive event and you're willing to run a fresh set of race-compound rubber on a tight rotation to get there, the Pactrax's longevity-focused design may leave some peak grip on the table.
Consider dedicated race-compound alternatives
Full Size Chart & Part Numbers
Pos.SizeLoad/SpeedP/NMFR Part #UPC-AOur Price / MSRP
Front20x6-10—0320-142910263671—$45.86$53.95Save $8
Front21x7-10—0320-143010173671—$58.65$68.95Save $10
Front22x7-10—0320-143110273671—$62.05$72.95Save $11
Frequently Asked
Natural rubber stays pliable over a wider temperature range, which means more consistent grip whether the track is cold in the morning or baked out by the afternoon. Synthetic race compounds can deliver higher peak grip numbers in ideal conditions, but they tend to wear faster and can get unpredictable when temps drop. The Pactrax prioritizes reliability over chasing a peak that disappears when conditions shift.
Mixed hardpack and loose dirt is where this tire is most at home — which covers the majority of real-world sport ATV riding. The knob design generates solid mechanical bite in loose conditions and sheds mud without packing, while still tracking predictably on harder surfaces. Riders who ride almost exclusively on hard-packed terrain might find a less aggressive tread pattern a better fit.
Recreational riders doing weekend trail sessions typically get a full season out of a set. Competitive riders running harder can expect somewhere in the range of 8 to 12 race weekends depending on track conditions and how hard they push. The natural rubber's chunking resistance is a real advantage here — softer race tires often degrade much faster under sustained hard use.
It's physically possible, but we don't recommend it. Different compounds and tread patterns respond differently to steering input and weight transfer, which creates inconsistent handling behavior that can bite you in the corners. For the most predictable and safe performance, run a matched set front and rear.
Absolutely — especially for recreational racing classes or riders who value consistency across a full event over peak grip on a single lap. If you're competing at a high enough level where winning depends on maximum traction and you're fine swapping to a fresh set frequently, a dedicated race-compound tire will have an edge. But for most racers, the Pactrax holds its own without the maintenance headache.
A general starting range is 5 to 7 psi, adjusted for your rider weight, quad setup, and the terrain you're riding. Lower pressure increases contact patch and grip in loose conditions but risks rim strikes and sluggish steering. Higher pressure suits harder terrain and reduces rolling resistance but can give up traction when you need it. Always cross-reference your quad's manual and fine-tune based on how the tire feels in action.

AMS Pactrax Tires in Orange County — MTC

Motorcycle Tire Center in Orange, CA carries the AMS Pactrax for sport ATV riders across Orange County who need a tire that can go from weekend trail riding to race day without falling apart. Built on a natural racing rubber compound with an aggressive knob design, the Pactrax delivers the kind of consistent, terrain-versatile traction that holds up over a full season — not just a single event. Whether you're riding in the hills above Mission Viejo or hauling your quad out to a regional race event, this tire earns its place on the machine.

At MTC, we stock the Pactrax in its available sport ATV sizes and sell below standard MSRP dealer pricing. We specialize in getting riders the right rubber at the right price — no filler, no upsell. If you're unsure which size or compound fits your riding style, our team gives straight answers based on real knowledge, not commission goals.

Walk-in service is always welcome at our Orange location. We handle ATV and motorcycle tire mounting and balancing on-site — mount and balance runs $69 mount + $9.95 balance + $3.50 disposal per tire, no appointment needed. We serve riders from Anaheim, Irvine, Fullerton, Huntington Beach, Newport Beach, Mission Viejo, and across the greater Orange County area. Give us a call at (714) 516-9059 to check Pactrax availability or talk through your ATV tire needs before you make the drive.

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