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16 16 16 16 16 16 16
16 16 16 16 16 16 16
16" Extreme Duty : Steel Track (400x72.5Wx72)
Our steel chain links, obtained by means of a high-precision and hot pressing process, are heat treated to ensure durable core tenacity and hardness in the areas subject to extreme wear. All of our quality steel chain assembly products are ISO9001 certified which ensures durability even in the most rugged terrains. We are proud to uphold The Gold Standard of customer service, support, and high quality construction equipment tracks, tires, and undercarriage parts.

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✅ In Stock Now

SKU: ST135-51-72-400-38L
Weight: 711.44 lb
Just One
Full Set
Most Popular
black check mark 30-day satisfaction guarantee
SHIPPING & RETURNS
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We offer FREE 2-5 day shipping (LTL Freight and Residential) for all of our tracks and tires. Products will ship out the next business day and tracking information will be provided.

30-DAY NO HASSLE REFUNDS AND RETURNS

If there's an issue with your product, we make refunds and returns quick and easy. To contact us, email sales@attachmentsking.com.

More info on refunds and returns here

FAQ
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REVIEWS
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CONTACT US
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OEM Quality Components
OEM Quality Components
Made in the U.S.A.
Made in the U.S.A.
Easy 30-day Returns
Easy 30-day Returns
Fast & Free Shipping (2-5 days)
Fast & Free Shipping (2-5 days)

F.A.Qs

Show me the specifications
Durability Extreme Duty
Track Pattern OEM MX Pattern
Track Size 400x72.5Wx72
Width (mm) 400
Width (in) 16
Pitch 72.5
Links 72
MPN ST135-51-72-400-38L
Condition New
Warranty 24 Months/ 1,500 Hours - First 12 Months Non-Prorated
Weight 712 lbs
Is my vehicle compatible?

This track has been confirmed to fit the following vehicles:

CAT Kubota New Holland Hitachi John Deere Airman Komatsu IHI Mitsubishi Takeuchi Terex Ditch Witch Nissan Vermeer Volvo Scat Trak Nagano CASE Thomas Bobcat
MM40CR U45G EC45 EX40 50CZTS AX40 PC40R 40NX MM55SR-2 TB55UR TC48 Witch MX45CA N400-2 CX254 EC50 545 NS45 CK52 T-45S X335
MM55SR KX161-2SR EC45SR EX50-2 50ZTS PC50UU 40GX-3 MM45B TB55R S&B480 NS45-2 CK50
MM45B K151 ZX55U PC40AVANCER 45N MM55SR N450-2R
MM45 KH045 EX45-2 PC45-7 45NX N450-2
MM40CR-2 KH151 EX50URG PC45AVANCER 40GX
304.5 KH040 UE50 40G
MM40SR KX045 HX140B 50NX
MM55SR-2 KX151 EX55URG
MM45T KH130 HX99B
304C K040 50U
MX45 KX161-2 55U
MM57SR K045 HX99B-2
MM40T KX161-2S SH40-2
305.5 KX040 ZX40
MM40B U45 EX55UR-2
304CR EX55UR
ZX40U
EX45
EX50-1
40U
SH45-2
ZX50
EX40-2
EX55UR-3
ZX50U
EX50
EX50U
EX40-1
EX50UR
EX40U
EX50UR-2
UE45
UE40
Will it fit my machine?

Yes! Our equipment is precision-manufactured, so the measurements listed are accurate. As long as you've confirmed & matched your OEM track measurements, these tracks will fit!

Still not sure? Reach out to our team here and we'll be happy to confirm fitment. You can also call us at (302) 732-2804

How is my equipment shipped to me?

For items that require LTL Freight: We offer 3-5 day Shipping through an assortment of leading LTL Freight Carriers. If you require a Lift Gate or would prefer we ship to a commercial terminal, let us know and we'll be happy to accommodate you!

For items that can be shipped residential: We offer 3-7 day shipping through USPS, UPS, and FedEx.

What is your refund and return policy?

We offer refunds and returns within 30 days of order delivery for unused equipment. Learn more here.

What is the warranty policy?

This item comes with a 24 Months/ 1,500 Hours - First 12 Months Non-Prorated warranty.

Unbelievable Durability

Nothing is more important to us than the quality and effectiveness of our products. We offer OEM quality steel tracks manufactured with high-strength steel, specifically designed to last longer and perform better than our competitors.

Join the ranks of the mighty and upgrade your equipment to the best of the best.

Precision Manufacturing
Precision Manufacturing
Manufactured in state-of-the-art facilities boasting the latest advances in forging and tempering equipment.
Eliminates Defects Guarantees Consistency Increases Performance
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Manufactured in state-of-the-art facilities boasting the latest advances in forging and tempering equipment.
Creating Steel Tracks That Last Longer
Resilient Design
Resilient Design
There's nothing worse than having a track fail in the middle of a job. Our tracks are designed so that never happens.
Thrives On Tough Jobs Built For All Conditions Maximizes Lifespan
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There's nothing worse than having a track fail in the middle of a job. Our tracks are designed so that never happens.
Engineered Over Thousands Of Hours
Heat-Treated Steel
Heat-Treated Steel
Engineered for optimal service life, the use of quenched and tempered steel makes the tracks robust and reliable.
Increases Durability Reduces Wear Rate Prevents Cracks & Chips
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Engineered for optimal service life, the use of quenched and tempered steel makes the tracks robust and reliable.
Uncompromising Material Quality
Quality Guarantee
Quality Guarantee
All of our tracks come with an industry-leading warranty and a satisfaction guarantee.
Reduces Costly Failures Enjoy Easy Operation Minimizes Downtime
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All of our tracks come with an industry-leading warranty and a satisfaction guarantee.
Operate With Comfort & Security
Honest Product Reviews From Real Operators
Talk With One Of Our Experts Today

Talk With One Of Our Experts Today

Our Attachment Experts are available and ready to help.

If you have any questions about our products, their compatibility with your machines, or any lead times required for your order, we welcome you to call our toll free number or send us a message through chat.

We're here and happy to help -- it's what we do!

Contact Us

Enter the Manufacturer of the Vehicle you're looking for attachments for (Ex. Bobcat, CAT, etc.)
Enter the Model of the Vehicle you're looking for attachments for (Ex. If you have a Bobcat T770, this would be T770)

Thank you for contacting us!

We will be in touch with you shortly.
High-Quality Equipment
Nothing is more important to us than the quality of our products. Each of the manufacturers we work with have been vetted for quality, and we have personally visited manufacturing facilities to ensure high-quality production practices.
We Operate in the USA
Attachments King services the 48 contiguous united states with high-quality attachments, tracks, and tires. Our staff is entirely US-Based and our equipment ships directly out of warehouses on US soil.
Easy Refunds & Returns
If your equipment isn’t what you expected, we make refunds and returns quick and easy. Just email sales@attachmentsking.com and we’ll take care of you from there.
Full Refund Policy
Fast, Safe Shipping
Orders from Attachments King always ship with recognized LTL Freight Companies. We strive to ensure your equipment gets to you quickly, safely, and with no interruptions.
Full Shipping Details