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    • Bridgestone 300x52.5Nx86 MX rubber track — hero
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    • Bridgestone 300x52.5Nx86 MX rubber track — steel cord

    12" Bridgestone Extreme Duty MX Pattern Rubber Track (300x52.5Nx86)

    Free Shipping Lower 48
    $1,319.00 Call for Price

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    Estimated Delivery: Aug 18 - Aug 20
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    12" Bridgestone Extreme Duty MX Pattern Rubber Track (300x52.5Nx86)

    Heavy-duty replacement rubber track options for 12" Bridgestone Extreme Duty MX Pattern in 300x52.5Nx86. Match width, pitch, link count, and guide style to the existing track before ordering.

    Track Specifications

    • Track size: 300x52.5Nx86
    • Equipment class: Mini Excavator

    Fitment Check

    Confirm the full track size and guide type on the machine or existing track. If any measurement differs, verify the machine application or serial range before installation.

    Undercarriage Tip

    Inspect sprockets, rollers, idlers, and track tension before installing new tracks to reduce premature wear.

    Customer Installs
    Track Specifications
    Specification Name Specification Value
    Track Size 300x52.5Nx86
    Width 300
    Pitch 52.5
    Links 86
    Compatible Models

    Verified compatible models for this track size. Confirm stamped size on your current track, or send make, model, and serial before ordering.

    Make Models
    Hyundai
    R35Z-9Robex35Z-7AROBEX35Z9A
    Airman
    AX30U-4AX35UAX35U-4AX36UAX36UCGL
    Case
    Ditch Witch
    MX352
    Doosan
    DX35DX35-5DX35-Z7DX35Z
    Hitachi
    30U35UEX35UEX36UEX40UR-3UE35ZX30UZX30U-2ZX30U-5ZX33UZX35-U5NZX35UZX35U-2ZX35U-3ZX35U-5
    John Deere
    Komatsu
    PC30MR-1PC30MR-3PC30MR-5PC30MR2PC35MRPC35MR-2PC35MR-3PC35MR-5
    Nagano
    NS35-2ANS35-2B
    New Holland

    + 3 more compatible models. Find your machine or call (850) 816-7898 for the full list.

    Shipping, Warranty & Support

    Every TrackTECH rubber track ships free to the lower 48 states, with same-day dispatch on in-stock orders placed before 12PM CT. All tracks carry a 24-month warranty against defects in materials and workmanship.

    Not sure which size fits your machine? Call our team at (850) 816-7898 — confirm the stamp on the current track, or send make and model.

    Documents

    Tread Pattern Guide

    Choose the Right Tread Pattern

    Compare common TrackTECH rubber track tread patterns by traction, ride comfort, surface protection, and jobsite conditions.

    C-Block rubber track tread pattern

    Balanced Jobsite Performance

    C-Block Tread Pattern

    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.

    Balanced traction Smooth ride Long wear life General jobsite use
    Zig-Zag rubber track tread pattern

    Aggressive Traction

    Zig-Zag Tread Pattern

    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.

    Extra grip Soft ground traction Better hillside control Self-cleaning tread
    X-Terrain rubber track tread pattern

    Severe-Duty Terrain

    X-Terrain Tread Pattern

    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.

    Forestry & mulching Fortified core Maximum bite Severe off-road
    Directional rubber track tread pattern

    Mini Excavator Control

    Directional Tread Pattern

    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.

    Mini excavator fitment Predictable control Good forward traction Mixed surface use

    Not sure which tread pattern is right for your machine? Send your make, model, serial number, or a photo of your current track size and TrackTECH will help confirm fitment before your order ships.

    Frequently Asked Questions

    Common questions about 12" Bridgestone Extreme Duty MX Pattern rubber tracks

    What track size fits the 12" Bridgestone Extreme Duty MX Pattern?

    The 12" Bridgestone Extreme Duty MX Pattern uses a 300x52.5Nx86 rubber track. Always verify the size stamp on your existing track before ordering.

    What warranty comes with 12" Bridgestone Extreme Duty MX Pattern rubber tracks?

    All 12" Bridgestone Extreme Duty MX Pattern replacement rubber tracks include a 24-month warranty covering defects in materials and workmanship under normal operating conditions.

    What tread patterns are available for the 12" Bridgestone Extreme Duty MX Pattern?

    The 12" Bridgestone Extreme Duty MX Pattern is available with the MX Pattern tread pattern. C-Lug (C-Block) for hard surfaces/demolition, Zig-Zag for mixed terrain and snow, Multi-Bar for turf and landscaping.

    How fast can I get 12" Bridgestone Extreme Duty MX Pattern tracks shipped?

    In-stock orders placed before 12 PM CT ship the same business day. Free shipping to the lower 48 on qualifying track orders. Most deliveries arrive in 1–3 business days via freight.

    How do I confirm these tracks will fit my 12" Bridgestone Extreme Duty MX Pattern?

    Three ways: (1) Check the size stamp on your current track. (2) Use Track Finder. (3) Call (850) 816-7898 — we confirm compatibility before you order.