The Ultimate Motohavok Tire Size Selection Guide
Quick stat: 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. 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.
Discover how published weights, load ratings, and the 2.5″ tread depth change on-trail behavior. You’ll also see details on the ultra-deep wheel-lip protector, tubeless UTV-only fitment, and delivery timelines—certain sizes Can Am x3 metal doors ship immediately; others note 4–6 week lead times.
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?
The EFX MotoHavok combines aggressive grip and composed handling. A first-of-its-kind checkmark pattern supplies forward and reverse bite for controlled recoveries.
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.
Fast spec snapshot
- Construction: 6-ply bias; tubeless; UTV-specific.
- Tread: many sizes at 2.5″ depth; pattern engineered for forward/reverse traction.
- Protection: ultra-deep wheel-lip protector reduces debris damage to custom rims.
| Key Feature | Advantage | Notes |
|---|---|---|
| 6-ply bias carcass | Strength for rigorous SxS duty | Built to match rated loads |
| Checkmark tread | Traction forward and reverse | Enhances controlled extraction |
| Deep wheel-lip protector | Armoring custom rims | Reduces cosmetic damage from debris |
MotoHavok tire size — choosing the right fit now
Select accurately by decoding sidewall sizes and matching them to wheel specs and ride priorities.
Decode sizing & match to wheel diameter
Sizes like 35×8.5-22 mean about 35″ overall diameter, 8.5″ section width, and a 22″ wheel. Keep the wheel diameter the same as your current rim to avoid added costs and fitment issues.
Choose by terrain balance
Choose if you prefer peak mud traction or steadier hard-pack manners. Bigger diameters raise chassis height for ruts/bogs.
An 8.5″ section can cut through to firm base, whereas wider sections add stability on level ground.
Clearance, gearing & weight: key considerations
The common 6-ply carcass construction gives strong sidewall support across the lineup. However, taller/heavier sizes add rotating mass and can affect acceleration and CVT response.
Check steering clearance at full lock and compression, verify offsets when changing wheel diameter, and account for added payload from winches or cages so suspension and gearing stay in balance.
- Learn the size code so you can match wheels and curb costs.
- Select diameter to gain clearance and width to control cut-through/float.
- Plan for driveline and steering changes before upgrading.
| Variable | Effect | Action |
|---|---|---|
| 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 mass, acceleration | Check clutching/gearing accordingly |
Size and weight chart: popular MotoHavok fitments
Use this concise fitment table to weigh the trade-offs between clearance, mass, and payload. Here are common SKUs with published weights, max loads, and a 2.5″ tread depth.
31×8.5-14 — 42.9 lbs maverick x3 full doorsMax load 910 Can Am x3 full doorsTread depth 2.5
32×8.5-16 — 45.2 lbs Can Am x3 full doors with windowsMax load 935 Can Am aluminum doorsTread depth 2.5
32×8.5-18 — 44.5 lb Can Am x3 aluminum doorsMax 880 Can Am x3 aluminum doorsTread 2.5
33×8.5-20 — 44.4 lb Can Am x3 metal doorsMax 885 Can Am x3 aluminum doorsTread 2.5
34×8.5-18 — 47.2 lbs Can Am x3 aluminum doorsMax load 1020 Can Am x3 full doors with windowsTread depth 2.5
35×8.5-20 — 49.6 lbs Can Am aluminum doorsMax load 1020 x3 full doorsTread depth 2.5
35×8.5-22 — 50.1 lbs x3 doorsMax load 935 maverick x3 full doorsTread depth 2.5
37×9.5-22 — 50.4 lbs x3 full doorsMax load 1020 Can Am x3 metal doorsTread depth 2.5
37×8.5-24 — 50.4 lbs x3 full doorsMax load 1020 x3 doorsTread depth 2.5
42×8.5-24 — 61.8 lbs Can Am x3 aluminum doorsMax load 1390 Can Am x3 metal doorsTread depth 2.5
| Size | 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″ |
Quick takeaways:
- Use the chart to compare real weights and loads so you can gauge acceleration feel and support for passengers and cargo.
- A consistent 2.5″ depth maintains mud bite and predictable hard-pack contact.
- Jumping into the low-30s gains clearance without a huge weight penalty; the 42″ option adds mass but delivers serious load capacity.
- Check availability and free shipping notes—many are in stock, some list 4–6 week lead times.
Grip engineering: pattern, lugs, and rim protection
Here the design focuses on grip—each tread element and protector is purposeful. EFX targets practical performance from muck to hard-pack.
Industry-first checkmark tread for traction in drive and reverse
Checkmark geometry interlocks blocks for added biting 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
Tall, staggered 2″+ lugs clear mud fast and keep the contact patch stable across ruts. Reinforced grooves and shoulder blocks add lateral grip so side-hilling feels planted, not sketchy.
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 | Why it helps |
|---|---|---|
| Checkmark geometry | Two-way traction | Controlled recoveries and braking |
| 2″+ lugs | Mud evacuation and stability | Keeps momentum in deep sections |
| Lip protector | Wheel protection | Reduces rim damage and burping |
Construction and compliance details
Build choices determine how a mud-focused tire behaves under UTV loads.
At its core is a rugged 6-ply carcass on a bias-belt platform. You get sidewall stiffness for stability plus flex to contour over ruts and obstacles.
All sizes are tubeless and tuned for UTV duty. Tubeless fitment speeds installs, cuts rotating mass vs tubes, and enables quick plug repairs.
Compliance, loads, and handling notes
- These are non-DOT; off-road/private property only—avoid public roads needing 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.
| Spec | Impact | Recommended action |
|---|---|---|
| 6-ply casing | Load stability and strength | Verify load ratings vs GVWR |
| Tubeless construction | Easier mounting; puncture repair options | Carry plugs + portable compressor |
| Non-DOT rating | 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.
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.
Pick a section width that matches rim lips. An 8.5″ section usually sits well on deep rims—no pinch or balloon.
Verify bead and flange alignment to let the ultra deep wheel lip protector cover the rim edge. 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
Mind offset/backspacing so the protector clears tie rods/knuckles yet still shields the bead. Test-fit a corner to verify full-lock caliper clearance.
- Use hub-centric rings and quality lugs to keep the assembly concentric and reduce vibration.
- Balance mud bite with smooth feel by pairing rim/profile for swamps and trails.
- Wide stance builds may need fender extensions to control fling from aggressive lugs.
| Fitment Check | Reason | Quick Action |
|---|---|---|
| Section width vs rim lip | Prevents pinching and protects finish | Compare inner/outer lip sizes |
| Beadlock ring/hardware | Can interfere with protector coverage | Check ring depth and clamp geometry |
| Offset & backspace | Clearance for steering and brakes | Confirm before final purchase |
EFX’s thoughtful protector geometry rewards careful wheel selection. 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.
Serious mud grip with consistent stability
Tall lugs and wide voids self-clear in clay pits and gumbo. It sustains deep-mud bite through long, heavy-throttle sections.
The checkmark tread supports traction drive moves when you need to pivot or back out. This reduces spin and helps you maintain control in sticky situations.
Composed hard-pack ride on trails and flats
On graded routes, the carcass spreads load over the patch. With less chatter, long days feel more comfortable.
Transitions from puddles to hard-pan feel predictable. The rig feels stable instead of twitchy, which helps you 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-focused design; many sizes keep 2.5″ depth for consistent off-road results.
| Terrain | Main 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 feel | Maintains momentum without twitch |
Inventory, lead times, and U.S. shipping: buy with confidence
Knowing which items ship now versus those with multi-week lead times saves last-minute headaches.
Plenty of common fitments display “In Stock & Ready To Ship”. That means faster delivery and fewer scheduling surprises. Select big-diameter SKUs note 4–6 week leads—verify ETA in the selector.
U.S. shipments often ship free; certain SKUs are oversized. Oversized listings often require special handling, and carriers may ask for a signature or specific delivery windows.
Quick shipping and delivery notes
- Plan ahead for lead-time SKUs if you’re timing a trip; order earlier to ensure your matter terrain plans stay on track.
- You’ll get tracking once shipped; oversized items may need in-person acceptance.
- Verify wheel specs pre-order so the ultra-deep lip protector and armoring custom wheels protect your rims immediately.
- Tubeless and non-DOT—off-road only; carry plugs and a compressor for field fixes.
| Item | Common status | Buyer Action |
|---|---|---|
| Popular mid-range sizes | Often in stock and ready to ship | Order; expect standard delivery within days |
| Large-diameter / oversized SKUs | Often 4–6 week lead time | Confirm ETA; plan for special delivery handling |
| U.S. shipping | Many SKUs ship free | Check cart for oversized fees before checkout |
| Product notes | Tubeless, non-DOT | Use off-road only; prepare for field repairs |
Final Thoughts
Decide by aligning real needs with the published specs and fitment info.
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 also gives real wheel 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.
Many common fitments are in stock while others show 4–6 week lead times. Confirm availability, then order with confidence and get back to riding.