The Ultimate Motohavok Tire Size Selection Guide
Surprising fact: More than six in ten UTV riders choose an incorrect size initially resulting in clearance/gearing headaches that derail a ride.
This short guide gets you the right match fast. EFX MotoHavok combines class-leading deep-mud grip with composed hard-pack manners. This ag-style design uses a first-of-its-kind checkmark tread, tough 6-ply bias casing, and 2″+ lugs to dig in.
You’ll learn how published weights, max loads, and 2.5″ tread depth affect performance. We also cover the ultra-deep wheel lip protector for rim defense, UTV-only tubeless fitment, and delivery notes—some sizes plow for Polaris sportsman 570 ship now while others list 4–6 week leads.
Count on practical tips for pairing wheels, balancing clearance vs gearing, and picking the best size for your terrain. By the end, you’ll feel ready to pick an EFX MotoHavok setup that fits and performs the way you want.
Shop EFX MotoHavok: The ag-style mud tire built for UTV domination
What sets this ag-style mud tire apart in a crowded market?
You get aggressive bite alongside predictable handling. A first-of-its-kind checkmark pattern supplies forward and reverse bite for controlled recoveries.
Built on a bulletproof 6-ply bias carcass, the design pairs enormous 2″+ lugs with hard-pack ride quality. The ultra-deep lip protector helps guard custom rims from debris impact while rolling.

Specs at a glance
- Construction: 6-ply bias; tubeless; UTV-specific.
- Tread: 2.5″ depth on many options; pattern engineered for traction drive reverse.
- Protection: deep wheel-lip protector to help deflect debris and protect rims.
| Feature | Benefit | Notes |
|---|---|---|
| 6-ply bias carcass | Stability and strength under load | Handles published max loads |
| Checkmark pattern | Drive and reverse traction | Improved bog-out/recovery control |
| Ultra deep wheel lip protector | Armoring custom rims | Reduces cosmetic damage from debris |
motohavok tire size: how to choose the perfect fit right now
Select accurately by decoding sidewall sizes and matching them to wheel specs and ride priorities.
Reading sizes and matching to wheel diameter
Sizes like 35×8.5-22 mean about 35″ overall diameter, 8.5″ section width, and a 22″ wheel. Match that final number to your rim to prevent extra expense and fitment problems.
Selecting by terrain balance
Decide whether you want maximum deep mud traction or a more composed hard-pack ride. Bigger diameters raise chassis height for ruts/bogs.
Narrower sections, such as 8.5″, help the profile cut through mud to firmer layers, while wider choices spread contact for stability on flats.
Mind clearance, gearing, and weight
A 6-ply carcass provides stout sidewall support throughout the range. Yet bigger/heavier tires increase rotational mass, impacting acceleration and CVT feel.
Verify clearance at full lock and bump, confirm offset with new rim diameters, and include payload (winches/cages) so suspension and gearing remain balanced.
- Learn the size code so you can match wheels and curb costs.
- Pick diameter for clearance; choose width for how the tread digs into mud.
- Account for driveline and steering impacts prior to purchase.
| Item | Effect | What to do |
|---|---|---|
| Diameter | Ground clearance, approach angle | Go larger for deep mud and ruts |
| Tire width | Penetration vs flotation | Use narrower to punch through mud |
| Weight | Rotational load and acceleration | Verify clutching and gearing |
Popular MotoHavok sizes and weights
Consult this fitment table to compare clearance gains, mass, and payload. Here are common SKUs with published weights, max loads, and a 2.5″ tread depth.
31×8.5-14 — 42.9 lb Polaris plow kitMax 910 snow plow for Polaris sportsman 450Tread 2.5
32×8.5-16 — 45.2 lb Polaris ATV plowsMax 935 Polaris sportsman 570 plow kitTread 2.5
32×8.5-18 — 44.5 lb Polaris sportsman 570 plow kitMax 880 Polaris snow plow for sportsman 570Tread 2.5
33×8.5-20 — 44.4 lbs best plow for Polaris sportsman 570Max load 885 Polaris sportsman 570 snow plow kitTread depth 2.5
34×8.5-18 — 47.2 lbs best plow for Polaris sportsman 570Max load 1020 Polaris plow kitTread depth 2.5
35×8.5-20 — 49.6 lbs Polaris plow kitMax load 1020 Polaris sportsman 450 plowTread depth 2.5
35×8.5-22 — 50.1 lbs Polaris sportsman snow plowMax load 935 Polaris sportsman plowTread depth 2.5
37×9.5-22 — 50.4 lb snow plow for Polaris sportsman 570Max 1020 Polaris sportsman 850 plow kitTread 2.5
37×8.5-24 — 50.4 lbs plow for Polaris sportsman 570Max load 1020 Polaris sportsman snow plowTread depth 2.5
42×8.5-24 — 61.8 lbs Polaris ATV snow plowMax load 1390 Polaris sportsman plowTread depth 2.5
| Fitment | Weight (lbs) | Max Load (lbs) | Tread |
|---|---|---|---|
| 31×8.5-14 | 42.9 | 910 | 2.5″ |
| 34×8.5-18 | 47.2 | 1020 | 2.5″ |
| 42×8.5-24 | 61.8 | 1390 | 2.5″ |
Fast conclusions:
- Compare true weights/loads to predict acceleration feel and payload support.
- The consistent tread depth helps the lugs claw through slop while keeping predictable contact on hard-pack.
- Jumping into the low-30s gains clearance without a huge weight penalty; the 42″ option adds mass but delivers serious load capacity.
- Verify stock and shipping—many sizes are in; some carry 4–6 week leads.
Grip engineering: pattern, lugs, and rim protection
This engineering prioritizes grip; every tread block, lug, and protector has a job. The EFX design focuses on real-world performance from mud to hard-pack.
First-of-its-kind checkmark tread: traction forward & reverse
The checkmark pattern interlocks lugs to create extra biting edges. It provides steady forward grip and dependable reverse traction for backing out.
Enormous 2”+ lugs for unparalleled deep mud performance
Staggered 2″+ lugs self-clean quickly and stabilize the patch in ruts. Reinforced shoulders and grooves boost lateral bite for planted side-hilling.
The ultra-deep lip protector shields bead lips, channeling rocks/roots away. This protection for custom wheels trims cosmetic rash and helps maintain bead seal off-road.
| Design | Benefit | Notes |
|---|---|---|
| Checkmark pattern | Forward and reverse traction | Controlled recoveries and braking |
| Tall lugs | Mud evacuation and stability | Keeps momentum in deep sections |
| Deep wheel lip protector | Wheel protection | Reduces rim damage and burping |
Construction and compliance details
Construction decisions shape mud-tire behavior under real UTV stresses.
It uses a stout 6-ply bias-belt carcass at the core. That balance yields sidewall stiffness for stability yet enough flex to conform to ruts/obstacles.
It’s a tubeless lineup built specifically for UTVs. Going tubeless simplifies mounting, reduces rotating mass, and supports fast plug-type fixes.
Load and handling considerations
- Non-DOT: use off-road or on private land only, not public roads requiring DOT.
- Weights vary by SKU (~36–81 lb); most list 2.5″ tread depth and max loads ~740–1390 lb.
- Oversized SKUs may need special handling, storage, and shipping arrangements.
| Specification | Effect | Action |
|---|---|---|
| 6-ply casing | Strength and stability under load | Match load ratings to your GVWR |
| Tubeless construction | Simpler installs; quick plug repairs | Keep plugs and a compressor on board |
| Non-DOT rating | Off-road use only | Keep usage off public roads |
Although aggressive in appearance, the casing is tuned for calmer ride quality than many ag-style rivals. That engineered balance is what makes the ag-style tire easy claim more credible—real structure, not just big lugs.
Verify load ratings/SKU notes to confirm support for passengers, cargo, and riding style. Doing so prevents surprises at delivery and maintains predictable performance.
Fitment guidance for wheels and custom builds
Get rim/profile fit right to protect finishes and refine handling.
Select a section width that suits your rim lips. The common 8.5″ option fits deep rims well without pinching/ballooning.
Check bead/flange alignment so the deep lip protector fully covers the rim. Good alignment optimizes protection for custom wheels and avoids exposed lips.
With beadlocks, confirm ring/clamp shapes so the protector clears hardware on wide/concave faces.
How to pair with armoring custom wheels for debris management
Consider offset and backspacing so the protector clears tie rods and knuckles while still shielding the bead. Dry-fit a corner to confirm caliper clearance at full lock.
- Run hub-centric rings and quality lugs for concentric fit and less vibration.
- Balance mud bite with smooth feel by pairing rim/profile for swamps and trails.
- Wide-stance setups may require fender extensions to limit lug fling.
| Fitment Check | Why it Matters | Action |
|---|---|---|
| Section width vs rim lip | Prevents pinching and protects finish | Match inner/outer lip measurements |
| Beadlock hardware | Can interfere with protector coverage | Measure ring depth and clamp profile |
| Offset/backspacing | Clearance for steering and brakes | Confirm before final purchase |
EFX’s protector geometry pays off when wheels are chosen carefully. The result: fewer chips from custom wheels debris and cleaner rims after a muddy weekend.
From mud to hard-pack: performance overview
Real-world runs show the pack delivers both fierce grip in muck and predictable manners on firm ground.
Serious mud grip with consistent stability
In clay/gumbo, tall lugs and wide voids self-clean effectively. That keeps deep mud traction during long, throttle-heavy pulls.
The checkmark layout supports traction moves for pivots or backing out. That limits spin and helps maintain control in sticky spots.
Smooth hard-pack ride quality for trails and flats
On graded routes, the carcass spreads load over the patch. Rider fatigue drops as chatter is reduced, keeping long days comfortable.
Going from wet sections to hard-pan remains predictable. Stability beats twitchiness, helping carry speed on connectors.
- Flotation/rut bridging beat small knobbies with minimal steering penalty.
- Feedback notes bite + poise that maintains momentum as terrain varies.
- UTV-specific; numerous options maintain 2.5″ depth for steady off-road behavior.
| Surface | Primary Benefit | Reason it matters |
|---|---|---|
| Deep mud | Self-cleaning lugs | Keeps traction through long pulls |
| Hard-pack | On-center stability | Cuts fatigue; sustains speed |
| Mixed terrain | Predictable feel | Keeps momentum without twitchiness |
Buy confidently: inventory, lead times & U.S. shipping
Spotting in-stock vs lead-time items early avoids last-minute problems.
Many popular fitments show “In Stock & Ready To Ship” on retail pages. That means faster delivery and fewer scheduling surprises. Some larger sizes show 4–6 week leads—check the selector for ETA on your exact configuration.
U.S. orders frequently qualify for free shipping, though some SKUs are marked as oversized items. Oversized items may need special handling; carriers can require signatures or scheduled windows.
Fast shipping notes
- Plan ahead for lead-time SKUs if you’re timing a trip; order earlier to ensure your matter terrain plans stay on track.
- Retailers send tracking after shipment; oversized deliveries can require someone present.
- Verify wheel specs before ordering so the feature ultra deep lip protector and armoring custom wheels benefit your rims right away.
- Tubeless and non-DOT—off-road only; carry plugs and a compressor for field fixes.
| Item | Common status | What to do |
|---|---|---|
| Popular mid-range fitments | In stock & ready to ship | Order now; expect delivery in days |
| Large-diameter / oversized SKUs | Often 4–6 week lead time | Verify ETA; plan special delivery handling |
| U.S. shipping | Free shipping on many SKUs | Check cart for oversized fees before checkout |
| Notes | Tubeless, non-DOT | Use off-road only; prepare for field repairs |
Final Thoughts
Make the call by mapping your needs to published specs and fitment notes.
MotoHavok delivers a rare blend: big, 2″-plus lugs and a 6-ply bias carcass for deep mud bite, yet composed manners on hard-pack. The ultra-deep wheel-lip protector adds real rim armor for custom builds.
Use the published weights, load ratings, and 2.5″ tread depth to pick a wheel diameter and section width that meet clearance and load needs. Verify clutching and gearing when you size up.
Numerous common sizes ship now; others carry 4–6 week waits. Check availability, order confidently, and hit the trail again.
