Heavy-duty 457x101.6x51 aftermarket replacement rubber tracks for the ASV PT-100. The 18-inch footprint and Multi-Bar tread are built for dependable traction, flotation, stable travel, and productive pushing across dirt, mud, snow, turf, loose soil, and mixed jobsites. This MWE/TNT replacement belt uses steel-cord reinforcement and is not an ASV genuine polycord track.
ASV's Posi-Track undercarriage is engineered around internal positive drive, multiple ground-contact points, suspension, and rubber-on-rubber wheel-to-track contact. That architecture helps maintain traction, flotation, low ground pressure, stability, and ride quality across uneven terrain, so correct replacement-belt geometry and dependable drive-lug engagement are critical.
The Multi-Bar tread uses repeated cross-ground traction edges to maintain frequent surface contact, predictable steering, and useful cleanout. It is well suited to grading, earthmoving, landscaping, site preparation, dirt, mud, snow, sand, and mixed-surface applications.
ASV genuine Posi-Track belts use flexible embedded high-tensile polycord rather than a steel core. The MWE/TNT track sold here is a different heavy-duty aftermarket design using continuous joint-less steel cords for internal reinforcement. It is built as a replacement option for the listed application and is not an ASV genuine track.
Continuous steel-cord reinforcement supports belt strength through repeated torque, steering, travel, and load cycles. Premium engineered rubber compounds are designed for low abrasion and resistance to cuts, tearing, chunking, and edge damage while maintaining controlled flex through the Posi-Track undercarriage.
Inspect drive sprocket rollers, internal drive-lug contact surfaces, roller wheels, idlers, guide areas, debris buildup, alignment, and track tension before installation. Worn components, packed material, or incorrect tension can accelerate belt wear. Set final tension to the applicable service specification for the installed replacement track.
Nationwide fulfillment is available, backed by a 24-month TrackTECH warranty against manufacturing defects and application support when needed.
Tested. Trusted. Proven.
Heavy-Duty Comes Standard.
ENGINEERED FOR THE JOBSITE
Heavy-duty replacement rubber tracks engineered for compact track loaders, tracked skid steers, mini excavators, mini track loaders, and demanding construction equipment applications.
Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.
Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.
Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.
The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.
Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.
Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.
Tread Pattern Guide
Compare common TrackTECH rubber track tread patterns by traction, ride comfort, surface protection, and jobsite conditions.
Balanced Jobsite Performance
Best for: general construction, dirt, gravel, clay, and mixed jobsite use.
C-Block tracks are a strong all-around option for compact track loaders working across everyday jobsite conditions. They provide dependable traction, a stable ride, and balanced wear life without being overly aggressive on the ground.
Aggressive Traction
Best for: mud, loose soil, slopes, clay, and soft ground.
Zig-Zag tracks use an alternating lug design to improve bite and help the track clean out in loose or wet conditions. This pattern is a strong choice when traction and hillside control matter more than surface protection.
Severe-Duty Terrain
Best for: forestry, mulching, extreme land clearing, and the most severe off-road environments.
Designed for high-horsepower CTLs in dense brush, jagged terrain, and debris-heavy conditions. The most aggressive TrackTECH tread for severe duty — built for durability, puncture resistance, and relentless traction when clearing heavy brush or earth.
Fortified Core Defense: ultra-reinforced center guide deflects stumps, jagged rocks, and sharp forestry debris from the core. Maximum Bite: deep aggressive lugs deliver uncompromising forward drive from deep clay to heavy snowpack.
Trade-off: overkill on sensitive turf or finished pavement — runs rough and will tear up the ground. Ideal surfaces: mulch/brush, deep clay, jagged rock, snow.
Mini Excavator Control
Best for: mini excavators, trenching, grading, utility work, and mixed surfaces.
Directional tracks are commonly used on mini excavators where forward traction, controlled movement, and dependable wear are important. This pattern helps provide predictable movement across dirt, gravel, clay, and general excavation conditions.
Not sure which tread? Use the options on this page, or request a quote.
Fitment, availability, fulfillment, and support for this product
This listing is associated with track size 457x101.6x51. 100% Precision Fitment. Guaranteed. Request a quote if you need help before ordering. This page does not use years or serials.
The product data currently lists these tread options: 457x101.6x51 – Multi-Bar. Choose the exact variant shown on this page for current price and availability.
Fulfillment timing depends on the exact item, current inventory, destination, and freight path. TrackTECH confirms the current ship-from and delivery or pickup option for the requested item rather than estimating from the product title or page location.
Eligible TrackTECH rubber tracks include 24-month warranty coverage. Coverage is subject to the published warranty eligibility, installation, use, and claim terms for the product ordered.
Yes. Sprockets, rollers, idlers, track tension, and the rubber track work as a system. Inspect the complete undercarriage before installation and replace worn components when needed.
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