Quick Facts

  • Manufacturer: Michelin
  • Product Name: Michelin X Works Z2
  • Product Type: Commercial all-position tire
  • Recommended Position: Steer and all-position applications
  • Service Category: On/off-road, regional, and urban transportation
  • Primary Vehicles: Heavy trucks, tractors, rigid dump trucks, construction vehicles, and vocational trucks
  • Construction: Radial commercial-truck tire
  • North American Sizes: 11R22.5 H and 11R24.5 H
  • Tread Depth: 24/32 inch for the listed 11R22.5 configuration
  • Weather Marking: M+S
  • Retreadability: Retreadable when the casing remains eligible
  • Primary Benefit: Balances on-road wear, worksite durability, casing protection, and all-position versatility

Overview

The Michelin X Works Z2 is an all-position commercial tire developed for trucks that divide their operating time between paved roads and demanding jobsites. It is intended to carry heavy or difficult loads while resisting the cuts, chips, impacts, and casing damage commonly encountered in construction and vocational service.

The tire combines a proven on/off-road tread pattern with a compound formulated for aggressive applications and chip-and-tear resistance. Its casing incorporates multiple protective features, including a groove-to-groove protector ply, an additional rubber layer, and increased sidewall protection.

Michelin also uses POWERCOIL, DURACOIL, CARBION, and OPTICOIL technologies to strengthen the casing and bead area, improve compound uniformity, reduce unnecessary material, and support long-term casing value.

Key Characteristics

  • All-position commercial tire
  • Designed for mixed on-road and off-road operation
  • Suitable for steer-axle service when correctly specified
  • Chip-and-tear-resistant tread compound
  • Deep 24/32-inch tread in the listed 11R22.5 configuration
  • Groove-to-groove protector ply
  • Additional protective rubber layer
  • Enhanced sidewall protection
  • POWERCOIL casing technology
  • DURACOIL reinforced bead technology
  • CARBION tread-compound technology
  • OPTICOIL bead architecture
  • M+S marking
  • Retreadable casing

Major Components

  • On/off-road tread compound
  • Central tread ribs and blocks
  • Shoulder blocks
  • Longitudinal grooves
  • Lateral evacuation channels
  • Groove-to-groove protector ply
  • Additional protective rubber layer
  • Steel belt package
  • POWERCOIL casing cables
  • Sidewall protectors
  • Radial casing
  • Inner liner
  • DURACOIL reinforced bead area
  • OPTICOIL bead architecture

Product Type and Construction

The X Works Z2 is a radial all-position tire intended for heavy commercial vehicles. Its radial casing and steel belt package stabilize the tread while allowing the sidewalls to flex as the tire rolls over paved roads, gravel, compacted soil, and uneven worksite surfaces.

The tread uses Michelin CARBION technology, which produces a more uniform rubber compound through a specialized mixing process. POWERCOIL steel cables strengthen the casing, while DURACOIL reinforces the bead area where the tire interfaces with the wheel.

How the Tire Works

Compressed air inside the tire supports the vehicle and load. The tread maintains contact with the road or worksite surface, transmitting steering, braking, cornering, and limited traction forces depending on the installed axle position.

The tread pattern provides biting edges and open channels for mixed-surface mobility. Protective casing layers help resist stone drilling and impact damage, while reinforced sidewalls help defend against cuts and abrasion around construction sites.

Position and Function Within the Vehicle

The X Works Z2 is designed as an all-position tire and is particularly suited to steer-axle service on vocational trucks. In that position, it supports the front of the vehicle, responds to steering input, transmits braking force, and helps maintain directional stability.

All-position capability may allow use on other approved axle positions, but the selected size and tread must meet the vehicle manufacturer’s requirements and the needs of the application.

Common Specifications

  • Available North American Sizes: 11R22.5 H and 11R24.5 H
  • Service Position: All position
  • Construction: Radial
  • Application: On/off-road, regional, and urban transportation
  • Weather Marking: M+S
  • 11R22.5 Tread Depth: 24/32 inch
  • 11R22.5 Overall Diameter: 41.8 inches
  • 11R22.5 Loaded Radius: 19.6 inches
  • 11R22.5 Recommended Wheel: 8.25 inches
  • 11R22.5 Approved Alternate Wheel: 7.50 inches
  • 11R22.5 Minimum Dual Spacing: 12.5 inches
  • 11R22.5 Maximum Listed Single-Tire Load: 6,610 pounds
  • Maximum Listed Speed: 68 mph
  • Retreadability: Retreadable after casing inspection
  • Inflation Pressure and Dual Load: Verify using the current Michelin data book for the exact tire size and application

Size, Load Capacity, and Speed Rating

Michelin’s North American product information lists 11R22.5 H and 11R24.5 H configurations. The listed 11R22.5 tire has a maximum single-tire load of 6,610 pounds and a maximum speed of 68 mph under the specified operating conditions.

The correct load capacity depends on size, inflation pressure, single or dual installation, wheel capacity, and operating speed. The tire must never be used beyond the lowest rating of the tire, wheel, axle, suspension, or vehicle.

Intended Axle Position and Service

The X Works Z2 is intended for all-position service on vocational vehicles that travel on highways, regional roads, city streets, construction sites, quarries, transfer stations, and similar mixed surfaces.

Its design is especially appropriate for steer axles exposed to worksite debris and surface damage. A dedicated drive tire may provide better traction when sustained drive-axle operation is the primary requirement.

Tread Design and Traction

The tread combines substantial ribs and blocks with grooves that provide water, mud, and loose-material evacuation. The pattern is designed to maintain steering control and useful traction without sacrificing the wear characteristics needed for regular road travel.

Michelin formulates the tread compound for aggressive applications and resistance to chipping and tearing. Actual traction depends on tread depth, inflation, loading, road surface, weather, speed, and axle position.

Casing and Sidewall Design

A groove-to-groove protector ply and an additional rubber layer create two levels of defense against stone drilling and road hazards. Increased sidewall protection helps reduce damage from rocks, curbs, debris, and worksite contact.

POWERCOIL technology uses high-strength steel cables protected against air, water, and friction. DURACOIL reinforces the bead area, helping maintain bead stability and casing durability during demanding service.

Inflation Pressure and Load Management

Cold inflation pressure should be established from actual axle or wheel-position weights and Michelin’s current load-and-inflation tables. The maximum pressure molded on the tire is not automatically the correct daily operating pressure.

Underinflation increases casing flex, heat, steering response time, and the likelihood of impact damage. Overinflation may increase ride harshness, reduce impact absorption, and concentrate wear within the footprint.

Rolling Resistance and Fuel Efficiency

Although durability is a central design priority, the X Works Z2 incorporates CARBION, POWERCOIL, and OPTICOIL technologies that can help control rolling resistance and material use. This is important for vocational fleets that accumulate substantial paved-road mileage between jobsites.

Actual fuel use depends on tire pressure, load, speed, alignment, route, vehicle configuration, idle time, driving practices, and the tires installed at the remaining axle positions.

Weather, Road, and Terrain Performance

The X Works Z2 carries an M+S marking and is designed for paved roads, gravel, compacted soil, quarries, construction entrances, transfer stations, and similar mixed-service environments.

M+S is a manufacturer-applied tread-design designation and should not be confused with a Three-Peak Mountain Snowflake certification. Drivers must adjust speed and operation for snow, ice, deep mud, loose rock, and other low-traction surfaces.

Mounting and Installation

Commercial tires should be mounted by trained technicians using approved equipment and procedures. Tire diameter, wheel width, rim contour, load capacity, valve equipment, and inflation pressure must be compatible.

The wheel, bead seats, valve, tire interior, and casing should be inspected before assembly. Commercial tire inflation must use the required restraining device and remote inflation equipment.

Vehicle and Truck Compatibility

Compatibility depends on the vehicle manufacturer’s approved tire size, axle rating, wheel specification, steering clearance, brake clearance, suspension geometry, and intended operating weight.

The tire should not be selected solely because it fits the wheel. Overall diameter, loaded radius, section width, dual spacing, turning clearance, and load capacity must also be verified.

Tire, Wheel, and Inflation-System Compatibility

The listed 11R22.5 configuration uses an 8.25-inch recommended wheel, with 7.50 inches also listed as approved. Every wheel must provide the correct diameter, contour, width, offset, and load and pressure ratings.

Valve stems, extensions, tire-pressure monitoring sensors, and central tire-inflation equipment must be compatible with the wheel and intended pressure range.

Common Applications

  • Dump trucks
  • Concrete mixers
  • Construction trucks
  • Refuse trucks
  • Roll-off trucks
  • Heavy vocational tractors
  • Utility trucks
  • Quarry-support vehicles
  • Municipal trucks
  • Regional vocational vehicles
  • Trucks carrying heavy or difficult loads

Advantages

  • Suitable for steer and approved all-position use
  • Designed for paved-road and worksite operation
  • Chip-and-tear-resistant tread compound
  • Deep tread supports useful service life
  • Protector ply helps resist stone drilling
  • Additional rubber layer protects the casing
  • Enhanced sidewall protection supports worksite durability
  • Reinforced bead structure improves robustness
  • Retreadable casing can support lower lifecycle costs
  • M+S marking supports mixed-weather operation

Limitations or Considerations

  • Not as traction-focused as a dedicated drive tire
  • Maximum listed speed is lower than many highway-only tires
  • North American size selection is limited
  • Deep tread may require careful pressure and alignment management
  • Protective construction cannot prevent every impact or cut
  • M+S marking is not the same as 3PMSF certification
  • Mixed-service tires may have higher rolling resistance than highway-only designs
  • Retread acceptance depends on casing condition

Driver and Operator Experience

On a steer axle, the tire is intended to deliver predictable tracking on pavement while tolerating loose and uneven worksite surfaces. Drivers may notice more substantial tread and a firmer mixed-service character than with a highway-only steer tire.

Operators should report steering pull, vibration, irregular wear, repeated pressure loss, tread damage, sidewall cuts, bulges, exposed cords, or changes following a severe impact.

Inspection and Wear Points

  • Tread depth across all major grooves
  • Shoulder and center-rib wear
  • Chipping, tearing, and chunking
  • Stone retention and drilling
  • Cuts, punctures, and embedded debris
  • Sidewall scuffing and impact damage
  • Bulges or casing distortion
  • Bead and wheel damage
  • Valve leakage
  • Exposed belt or casing material
  • Heat discoloration
  • Irregular wear caused by alignment or wheel-end problems

Tire Rotation and Position Management

Rotation may help control irregular wear when permitted by vehicle configuration and fleet policy. Tire condition, tread depth, diameter, load capacity, wheel compatibility, and intended axle service must be evaluated before changing positions.

Steer tires showing unusual wear should not simply be moved to another position without identifying the underlying inflation, alignment, suspension, wheel-end, or vehicle-loading problem.

Balancing, Alignment, and Runout

Correct steer-axle alignment is essential for directional stability and uniform wear. Toe, camber, caster, axle setback, steering linkage, suspension bushings, wheel bearings, and ride height should be inspected when abnormal wear develops.

Tire and wheel runout, improper bead seating, imbalance, bent wheels, and wheel-end looseness can create vibration. Mechanical defects should be corrected before balancing is treated as the final solution.

Retreadability and Casing Life

The X Works Z2 is designed as a retreadable commercial tire. POWERCOIL cables, the protector ply, added rubber protection, reinforced bead area, and sidewall protection are intended to preserve casing integrity in demanding service.

Retread eligibility depends on casing age, impact history, repairs, heat exposure, bead condition, moisture intrusion, operating pressure, and professional inspection. Timely removal before excessive damage helps protect casing value.

Maintenance and Ownership Notes

Inspect inflation pressure, tread condition, sidewalls, valves, wheels, and wheel ends regularly. Remove trapped stones before they penetrate deeply enough to damage the protective layers or belt package.

Fleets should track installation mileage, removal mileage, tread depth, repairs, casing disposition, alignment measurements, and failure causes. Cost per hour or mile should include casing and retread value rather than purchase price alone.

Common Tire Problems

  • Chip and tear damage: Sharp rock, wheelspin, excessive torque, overloading, or unsuitable operating pressure can damage the tread.
  • Stone drilling: Stones trapped in the grooves can work toward the belt package if they are not removed.
  • Irregular steer wear: Incorrect toe, worn steering parts, improper inflation, imbalance, runout, or wheel-end looseness may produce uneven wear.
  • Shoulder wear: Underinflation, overloading, frequent turning, and alignment problems may accelerate shoulder wear.
  • Sidewall cuts: Rocks, curbs, demolition debris, and worksite contact can cut or abrade the sidewall.
  • Heat damage: Underinflation, overloading, dragging brakes, or a failing wheel bearing can overheat the casing.
  • Air loss: Punctures, valve leakage, bead damage, wheel corrosion, or casing injuries may reduce pressure.

Safety and Service Precautions

Commercial tire mounting, demounting, inflation, repair, and inspection should be performed by trained personnel using approved equipment. Never service an inflated assembly showing separation, bead displacement, severe impact damage, overheating, or wheel failure.

Do not exceed the lowest-rated tire, wheel, valve, axle, suspension, or vehicle component. Tires with bulges, exposed cords, prohibited repairs, or structural damage must be removed from service.

Identification Information

Identification is molded into the sidewall. Record the Michelin X Works Z2 name, complete size, load range, service description, load index, speed symbol, DOT tire-identification number, production date code, M+S marking, and retreadable or regroovable markings where applicable.

Do not identify a replacement by tread appearance alone. Similar Michelin tires may have different dimensions, ratings, compounds, and intended applications.

Buying Considerations

  • Confirm the complete tire size and load range
  • Verify all-position or steer-axle use
  • Match load capacity to actual vehicle weights
  • Confirm wheel size, contour, offset, and capacity
  • Evaluate on-road and worksite mileage
  • Review expected cuts, impacts, and stone exposure
  • Compare dedicated steer and all-position alternatives
  • Check dealer and emergency-service support
  • Review casing-credit and retread options
  • Confirm current warranty or road-hazard program terms

Variants and Configurations

  • 11R22.5 Load Range H
  • 11R24.5 Load Range H
  • Single-tire steer-axle installation
  • Approved all-position installation
  • Dual installation where properly specified
  • Original tread configuration
  • Eligible retread configurations
  • Regional variants with different sizes and ratings

Comparison to Similar Equipment

Compared with the Michelin X Works Z Tire, the X Works Z2 is the newer generation and incorporates updated tread-compound, casing, bead, and material-efficiency technologies.

Compared with the Michelin X Works D2 Drive Tire, the Z2 is an all-position design that emphasizes steering, durability, and versatility. The D2 is a dedicated drive tire focused more heavily on traction.

Compared with the Bridgestone M843 All-Position Tire, the X Works Z2 offers Michelin-specific POWERCOIL, DURACOIL, CARBION, and OPTICOIL technologies.

Compared with a highway-only steer tire, the X Works Z2 provides additional protection for mixed-service operation but may involve different rolling-resistance, speed, noise, and wear characteristics.

Best Fit For

  • Construction fleets
  • Dump-truck operators
  • Concrete and aggregate haulers
  • Refuse and waste-management fleets
  • Vocational trucks traveling between roads and jobsites
  • Vehicles exposed to stones and surface debris
  • Fleets prioritizing casing protection
  • Operators using commercial retread programs
  • Trucks requiring an all-position 11R22.5 or 11R24.5 tire

Related Vehicle and Trailer Types

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Related Tire Types

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Regulatory and Compliance Notes

Commercial tires must comply with applicable requirements governing load capacity, inflation, tread depth, condition, repairs, and roadside operation. M+S markings and winter-tire requirements may receive different legal treatment depending on the operating jurisdiction.

The tire’s capacity does not override the vehicle’s axle, wheel, suspension, brake, steering, or gross vehicle weight ratings. Commercial tire servicing must follow applicable workplace-safety procedures.

Real World Operating Notes

Mixed-service tires face competing demands. A tire must remain stable and reasonably efficient on pavement while resisting stone drilling, cuts, chipping, and impact damage after entering a worksite.

Removing trapped stones, maintaining correct pressure, controlling wheelspin, and repairing alignment problems early can materially affect tread life and casing value. A severe impact should trigger inspection even when external damage appears minor.

Frequently Asked Questions

What is the Michelin X Works Z2?

It is an all-position radial commercial tire designed for heavy vocational trucks operating both on paved roads and at demanding worksites.

Can the X Works Z2 be used on a steer axle?

Yes. It is an all-position tire and is suitable for steer-axle service when the size, load rating, wheel, and vehicle requirements match.

Is the X Works Z2 an off-road tire?

It is an on/off-road tire intended for vehicles that combine road travel with construction sites, quarries, transfer stations, and similar mixed-service environments.

What North American sizes are available?

Michelin currently lists 11R22.5 H and 11R24.5 H configurations. Availability should be confirmed with a Michelin commercial-tire dealer.

What is the tread depth?

The listed 11R22.5 configuration has an original tread depth of 24/32 inch.

What protects the casing from stones?

A groove-to-groove protector ply and an additional rubber layer provide two levels of defense against stone drilling and road hazards.

Is the X Works Z2 retreadable?

Yes. The casing may be retreaded when it passes a professional inspection and remains suitable for continued service.

Does the tire have a 3PMSF marking?

The North American product page identifies an M+S marking. Buyers should inspect the exact tire sidewall and regional documentation rather than assume it carries a 3PMSF marking.

What causes rapid wear on a vocational steer tire?

Common causes include incorrect inflation, excessive loads, misalignment, worn steering or suspension parts, frequent tight turns, wheel-end looseness, runout, and operation on abrasive surfaces.

How can the correct replacement be identified?

Use the complete sidewall size, load range, service description, wheel specification, axle rating, and operating application when ordering.

Availability and Where to Find

Michelin X Works Z2 tires may be available through Michelin commercial-tire dealers, vocational-truck tire centers, fleet-service providers, and regional distributors. Size availability, warranty coverage, and road-hazard programs may change.

Before ordering, confirm the tire size, load range, service description, wheel requirements, intended axle position, manufacturing date, and current program terms. Product details are available through the official Michelin X Works Z2 product page.

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