Best Home Gym Gear
Dual Mounted Weight Horns

Fringe Sport

Dual Mounted Weight Horns

Buy Now · $119.00

The Dual Mounted Weight Horns are an aftermarket upgrade for Fringe Sport’s Mammoth Belt Squat, swapping the stock single weight horn for two 12” horns that roughly double loadable capacity – up to 8 45lb bumper plates or 14 45lb iron plates across the pair. Built from 11-gauge steel with a matte black powder coat and backed by a lifetime warranty, the attachment bolts down through two separate holes rather than the single horn’s one-bolt mount, which independent reviewers who outgrew the stock horn say fixes its tendency to work loose and wobble under heavy loads. The tradeoff is a lower felt load (80% vs. 90% on the single horn), so some of the added raw capacity is offset by feeling less of each pound racked. It’s a belt-squat-specific accessory, not a standalone piece of equipment – reviewers confirm it’s not locked to the Mammoth alone and can be custom-fit to other lever-arm belt squat setups.

Material 11-gauge steel, matte black powder coat
Mounting Two-bolt mount into separate holes
Warranty Lifetime
Felt load 80% (100lb loaded feels like 80lb)
Manufacturer Fringe Sport
Weight horns Two 12" horns (24" total loadable length)
Product weight 13 lbs
Compatible with Mammoth Belt Squat (also custom-installable on other lever-arm belt squats)
Weight capacity 1,000 lbs (manufacturer rated)
Plate compatibility 8 x 45lb bumper plates or 14 x 45lb iron plates

What is a Miscellaneou?

What’s in Miscellaneous

This is the catch-all for the conditioning tools and accessories that don’t fit a single equipment class — weighted vests and plate carriers, medicine and slam balls, plyo boxes, ab mats, and the odds and ends that round out a garage gym. Items land here because their job (loaded carries, jumps, core work) cuts across the categories rather than sitting neatly inside one.

Who it’s for

Anyone filling in the gaps around the big pieces. If you already have a rack, bar, and plates, this is where you find the vest for rucking and weighted push-ups, the ball for slams and wall throws, or the box for step-ups and box jumps. Match the tool to the training you actually do — a plate carrier for conditioning and rucking, plyo boxes for explosive work — rather than buying the whole shelf.

How it compares

Dual Mounted Weight Horns Glute Ham Roller - Ham Slider Strata™ Weight Vest Kickstand
GymRadar rating 4.84/5 4.84/5 4.84/5 4.83/5
Price $119.00 $87.99
Material 11-gauge steel, matte black powder coat 1/8 in / 14-gauge steel Iron frame
Mounting Two-bolt mount into separate holes Hitch pin (removable)
Warranty Lifetime Lifetime
Felt load 80% (100lb loaded feels like 80lb)
Manufacturer Fringe Sport Fringe Sport
Weight horns Two 12" horns (24" total loadable length)
Product weight 13 lbs 5.5 lb
Compatible with Mammoth Belt Squat (also custom-installable on other lever-arm belt squats)
Weight capacity 1,000 lbs (manufacturer rated) 1,102 lb
Plate compatibility 8 x 45lb bumper plates or 14 x 45lb iron plates

4.8/5 · 6 GymRadar reviews

Reviews by source

Expert 4.84/5 6 reviews
Retailer 4.63/5 43 reviews
Youtube 4.6/5 2 reviews

The Dual Mounted Weight Horns are Fringe Sport’s fix for the Mammoth Belt Squat’s biggest limitation – the stock single horn maxing out too soon for anyone lifting real weight. Durability is the standout dimension: independent reviewers who outgrew the single horn found it worked loose under heavy loads because you can only hand-tighten one bolt against a wrench, while the dual horn bolts down through two separate holes and simply doesn’t wiggle. Value is the weakest spot – at $119 on top of an already-expensive belt squat, more than one reviewer feels this should have been a cheaper included upgrade rather than a pricey add-on, and the manufacturer’s 1,000lb rated capacity doesn’t cleanly match reviewers’ own felt-load math. Coverage is thin (two hands-on YouTube reviews, no dedicated expert review of the horn attachment itself), but what exists is consistently positive.

  • +Durability: the two-bolt mount into separate holes eliminates the stock single horn's tendency to work loose and wobble under heavy load over repeated squats (YouTube: Hai Tran, YouTube: JayBeeeTV)
  • +Functionality: doubles loadable capacity versus the single horn -- two 12" horns hold up to 8x45lb bumper or 14x45lb iron plates per side pair, addressing the single horn's biggest complaint among reviewers who outgrew it (Fringe Sport product page; YouTube: Hai Tran)
  • +Build quality: 11-gauge steel with a lifetime warranty, and the bolt-through-two-holes design directly answers Garage Gym Reviews' concern about the stock single horn's one-bolt mount being a failure point (Fringe Sport product page; Garage Gym Reviews)
  • +Versatility: not limited to the Mammoth -- one reviewer custom-installs it on a different (CFT) belt squat lever arm, showing it isn't locked to a single platform (YouTube: JayBeeeTV)
  • Value: at $119 as an aftermarket add-on, a reviewer who maxed out the single horn argues this should have been a cheaper factory upgrade or included standard rather than a costly afterthought (YouTube: Hai Tran)
  • Functionality: felt load drops to 80% on the dual horn versus 90% on the single horn, so some of the added raw capacity is offset by feeling less of each pound loaded (Fringe Sport product page; YouTube: Hai Tran, YouTube: JayBeeeTV)
  • Value: the manufacturer's advertised 1,000lb weight capacity doesn't reconcile with a reviewer's own plate-count math, which tops out closer to 500-600lb of actual felt load (YouTube: Hai Tran)
  • Functionality: coverage is thin -- only two independent YouTube reviews exist, with no dedicated expert/editorial review of the dual-horn attachment itself (only passing mentions inside broader Mammoth belt-squat reviews)

$119.00

Buy Now

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