The Ultimate Motohavok Tire Size Selection Guide
Surprising fact: Over 60% of UTV owners pick the wrong fit first resulting in clearance/gearing headaches that derail a ride.
Use this brief guide to lock the correct size quickly. The EFX MotoHavok blends unparalleled deep mud traction with a smooth hard-pack ride. It’s an ag-style tire built with an industry-first checkmark tread, bulletproof 6-ply bias carcass, and 2″+ lugs for real bite.
We’ll show how listed weights, max loads, and the 2.5″ tread depth influence performance. We cover the ultra deep wheel lip protector that guards rims, tubeless UTV-only fitment, and what to expect on delivery—select sizes that Can Am x3 full doors with windows ship now, others show 4–6 week lead times.
Expect clear, practical advice on pairing your wheels, balancing ground clearance with gearing, and choosing the right option 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
Why this ag-style mud tire stands out?
The EFX MotoHavok combines aggressive grip and composed handling. The industry-first checkmark tread delivers traction in drive and reverse, keeping recoveries controlled.
The stout 6-ply bias carcass works with 2″+ lugs to keep mud bite strong while maintaining hard-pack composure. An ultra-deep wheel-lip protector shields custom wheels from rocks/roots on the move.

Quick specs at a glance
- Build: 6-ply bias carcass; tubeless; UTV use only.
- Tread: 2.5″ depth on many options; pattern engineered for traction drive reverse.
- Protection: ultra-deep wheel-lip protector reduces debris damage to custom rims.
| Feature | Benefit | Details |
|---|---|---|
| 6-ply bias carcass | Strength for rigorous SxS duty | Suited to listed load ratings |
| Checkmark tread | Traction forward and reverse | Enhances controlled extraction |
| Deep wheel-lip protector | Armoring custom rims | Helps reduce rock/root rash |
motohavok tire size: how to choose the perfect fit right now
Pick the right fit by learning to read the numbers stamped on the sidewall and matching them to your wheels and ride goals.
Reading size codes to match your wheels
Sizes like 35×8.5-22 mean about 35″ overall diameter, 8.5″ section width, and a 22″ wheel. Match the wheel number to your current wheel to avoid extra cost and fitment headaches.
Pick based on terrain needs
Decide whether you want maximum deep mud traction or a more composed hard-pack ride. Larger diameters lift the chassis for ruts and bogs.
Narrower sections (e.g., 8.5″) slice down to firmer layers; wider choices spread contact for stability on flats.
Clearance, gearing & weight: key considerations
The common 6-ply carcass construction gives strong sidewall support across the lineup. But taller, heavier options add rotational mass and can change acceleration and CVT behavior.
Verify clearance at full lock and bump, confirm offset with new rim diameters, and include payload (winches/cages) so suspension and gearing remain balanced.
- Decode sizes fast to match your wheel and save money.
- Choose diameter for clearance; use width to tune cut-through vs float.
- Account for driveline and steering impacts prior to purchase.
| Item | Impact | Action |
|---|---|---|
| Overall diameter | Ground clearance, approach angle | Go larger for deep mud and ruts |
| Section width | Cut-through vs float | Run narrower to cut to firm base |
| Tire weight | Rotational load and acceleration | Check clutching/gearing accordingly |
Size and weight chart: popular MotoHavok fitments
Consult this fitment table to compare clearance gains, mass, and payload. Below are common listings with published weights, max loads, and the uniform 2.5″ tread depth.
31×8.5-14 — 42.9 lbs Can Am x3 metal doorsMax load 910 Can Am x3 aluminum doorsTread depth 2.5
32×8.5-16 — 45.2 lb x3 full doorsMax 935 x3 doorsTread 2.5
32×8.5-18 — 44.5 lbs Can Am x3 metal doorsMax load 880 x3 full doorsTread depth 2.5
33×8.5-20 — 44.4 lbs Can Am x3 full doors with windowsMax load 885 Can Am x3 metal doorsTread depth 2.5
34×8.5-18 — 47.2 lb x3 doorsMax 1020 Can Am x3 metal doorsTread 2.5
35×8.5-20 — 49.6 lb maverick x3 full doorsMax 1020 Can Am aluminum doorsTread 2.5
35×8.5-22 — 50.1 lbs Can Am x3 aluminum doorsMax load 935 Can Am aluminum doorsTread depth 2.5
37×9.5-22 — 50.4 lbs Can Am aluminum doorsMax load 1020 Can Am x3 full doors with windowsTread depth 2.5
37×8.5-24 — 50.4 lb Can Am x3 metal doorsMax 1020 Can Am x3 full doorsTread 2.5
42×8.5-24 — 61.8 lbs Can Am x3 aluminum doorsMax load 1390 x3 doorsTread depth 2.5
| Fitment | Weight (lbs) | Max load lb | Tread depth |
|---|---|---|---|
| 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:
- Leverage the chart to weigh acceleration feel vs passenger/cargo support.
- Uniform tread depth lets lugs dig in mud yet stay predictable on hard-pack.
- Low-30″ sizes gain clearance with modest weight; 42″ adds mass but significant load capacity.
- Verify stock and shipping—many sizes are in; some carry 4–6 week leads.
Engineering for grip: tread, lugs & wheel 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.
Industry-first checkmark tread for traction in drive and reverse
A checkmark layout interlocks lugs to increase edges. That gives predictable traction when you head forward and when you need traction drive reverse to extract from a hole.
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.
| Feature | Benefit | Notes |
|---|---|---|
| Checkmark geometry | Forward and reverse traction | Controlled recoveries and braking |
| 2″+ lugs | Self-cleaning with stability | Keeps momentum in deep sections |
| Deep wheel lip protector | Wheel protection | Reduces rim damage and burping |
Build and compliance notes
Construction decisions shape mud-tire behavior under real UTV stresses.
At its core is a rugged 6-ply carcass on a bias-belt platform. That balance yields sidewall stiffness for stability yet enough flex to conform to ruts/obstacles.
All sizes are tubeless and tuned for UTV duty. Going tubeless simplifies mounting, reduces rotating mass, and supports fast plug-type fixes.
Load and handling considerations
- These are non-DOT; off-road/private property only—avoid public roads needing DOT.
- Published weights range across SKUs (roughly 36–81 lbs) and most have a 2.5″ tread depth and max loads from about 740 to 1390 lbs.
- Some SKUs are oversized items—plan for special handling, storage, and shipping on larger orders.
| Spec | Effect | Recommended 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 | Not for public road use | Keep usage off public roads |
Despite the aggressive look, the casing is tuned to deliver a more composed ride than many ag-style tire competitors. That engineered balance is what makes the ag-style tire easy claim more credible—real structure, not just big lugs.
Review load ratings and SKU notes to ensure passenger/gear support matches your riding. That helps avoid delivery surprises and preserves predictable results.
Fitment tips for wheels and custom setups
Matching rim and profile correctly protects finishes and sharpens handling.
Choose a section width that aligns with your wheel lips. An 8.5″ section usually sits well on deep rims—no pinch or balloon.
Check bead/flange alignment so the deep lip protector fully covers the rim. Good alignment optimizes protection for custom wheels and avoids exposed lips.
For beadlocks, double-check ring thickness and clamp geometry so the protector clears hardware on concave or wide faces.
How to pair with armoring custom wheels for debris management
Set offset/backspacing to clear steering/knuckles while maintaining bead protection. Dry-fit a corner to confirm caliper clearance at full lock.
- Hub-centric rings + quality lugs help keep things concentric and smooth.
- Balance mud traction smooth feel by matching the rim and profile for both swamp runs and trail cruising.
- Aggressive/wide builds often benefit from fender extensions to manage fling.
| Fitment Check | Why it Matters | Action |
|---|---|---|
| Width vs rim lips | Avoids pinching and protects finish | Compare inner/outer lip sizes |
| Beadlock ring/hardware | Can interfere with protector coverage | Check ring depth and clamp geometry |
| Offset/backspacing | Steering/brake clearance | Confirm before final purchase |
Thoughtful protector geometry from EFX benefits smart wheel choices. The result: fewer chips from custom wheels debris and cleaner rims after a muddy weekend.
Performance by terrain: mud → hard-pack
In real rides, this lineup brings strong muck grip with predictable behavior on firm ground.
Unparalleled deep mud traction without sacrificing 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. This reduces spin and helps you maintain control in sticky situations.
Smooth hard-pack ride quality for trails and flats
The carcass distributes load evenly on graded trails. With less chatter, long days feel more comfortable.
When you hop from puddles to hard-pan, the contact patch transitions predictably. The rig feels stable instead of twitchy, which helps you carry speed on connectors.
- Better flotation and rut-bridging than small knobbies, with modest steering effect.
- Feedback notes bite + poise that maintains momentum as terrain varies.
- UTV-focused design; many sizes keep 2.5″ depth for consistent off-road results.
| Terrain | Primary Benefit | Why it Matters |
|---|---|---|
| Mud | Self-cleaning lugs | Keeps traction through long pulls |
| Hard-pack | On-center stability | Reduces rider fatigue; keeps speed |
| Mixed runs | Predictable transitions | Keeps momentum without twitchiness |
Inventory, lead times, and U.S. shipping: buy with confidence
Spotting in-stock vs lead-time items early avoids last-minute problems.
Many popular fitments show “In Stock & Ready To Ship” on retail pages. This leads to quicker delivery and fewer planning hiccups. Select big-diameter SKUs note 4–6 week leads—verify ETA in the selector.
U.S. orders frequently qualify for free shipping, though some SKUs are marked as oversized items. Expect special handling on oversized SKUs; couriers may require signatures/windows.
Shipping & delivery notes
- Plan ahead for lead-time SKUs if a trip is scheduled; order early to keep plans on track.
- Expect tracking updates from retailers once a set ships; oversized deliveries may need someone present to accept.
- Verify wheel specs pre-order so the ultra-deep lip protector and armoring custom wheels protect your rims immediately.
- These are tubeless and non-DOT—mount for off-road use only and keep plugs and a compressor handy for field repairs.
| Category | Common status | What to do |
|---|---|---|
| Popular mid-range fitments | Often in stock and ready to ship | Order; expect standard delivery within days |
| Large-diameter / oversized SKUs | Commonly 4–6 week lead time | Verify ETA; plan special delivery handling |
| U.S. shipping policy | Free shipping on many SKUs | Review cart for oversized surcharges |
| Product notes | Non-DOT, tubeless | Off-road only; carry repair gear |
Final Thoughts
Wrap up your decision by matching real-world 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. Double-check clutching/gearing after upsizing.
Plenty of popular sizes are in stock; some list 4–6 week leads. Check availability, order confidently, and hit the trail again.
