Weight Stack Upgrade Kit
Weight Stack Upgrade Kit
SKU:UPG-SMT95-100
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Lifetime Parts
Warranty
Built by Lifters.
Trusted by You
Love it or
return it!
If you are looking to upgrade the weight stack on your Mr. Monster or Mr. Mighty, you came to the right place! This kit includes:
1) 2 x Extended Rods
2) Additional Weight Stacks
This is an upgrade kit for the side weight stacks only. This kit is if you have already purchased the machine
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IN HOUSE SUPPORT
Real support from real people. Our in-house team is here for setup, parts, and long-term service - so your equipment stays running and your gym stays open.
THE BE FIT NOW DIFFERENCE
Built for daily use and backed by a lifetime parts warranty. Supported by our in-house team, BeFitNow delivers equipment you can rely on - without the downtime.
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IN HOUSE SUPPORT
Real support from real people. Our in-house team is here for setup, parts, and long-term service - so your equipment stays running and your gym stays open.
THE BE FIT NOW DIFFERENCE
Built for daily use and backed by a lifetime parts warranty. Supported by our in-house team, BeFitNow delivers equipment you can rely on - without the downtime.
COMMERCIAL SUPPORT & SERVICES
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COMMERCIAL & VOLUME SOLUTIONS
Flexible pricing and equipment packages tailored for gyms, studios, and commercial facilities.
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WHITE GLOVE DELIVERY & FACILITY PLANNING
Professional delivery, installation, and layout guidance designed for seamless setup.
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WARRANTY & FINANCING OPTIONS
Lifetime parts coverage and flexible financing built for long-term confidence.
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Schedule a time to speak with a specialist, give us a call, or visit us in person, or just fill out the form.
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A LIFETIME WARRANTY
THAT BEATS THE REST
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NO USAGE EXCLUSIONS
No carve-outs for “normal use” or high-traffic environments.
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SIMPLE LONG TERM COVERAGE
Clear terms designed for ownership, not loopholes.
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WEAR PARTS INCLUDED
Pads, cables, bearings, and moving components are covered.
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COVERAGE AREA 
TYPICAL COMPETITORS Structural/Frame LIFETIME 1-15 Years Moving Parts LIFETIME 1-15 Years Wear & Tear LIFETIME Limited Upholstery & Attachments LIFETIME Limited Cables LIFETIME None or Limited Exclusions × Normal Wear & Tear Warranty Complexity LIFETIME High Traffic Use
BUILT BY LIFTERS.
BACKED BY VETERANS. TRUSTED BY YOU.
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REVIEWS
Hear from our members who have transformed their fitness, performance, and lifestyle with us!
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We deliver premium commercial-grade equipment at everyday prices, built with trusted quality and performance in mind.
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BeFit Now is proud to be a Canadian fitness brand.