Best Home Gym Gear
GIANT 3X Competition J-Cups

Giant Lifting

GIANT 3X Competition J-Cups

Upgrade your rack with the GIANT 3X Competition J-Cups, built for lifters who want solid performance and barbell protection. The nylon insert extends upward, giving your bar plenty of clearance when racking and preventing metal-on-metal contact that wears down your barbell’s knurling. Each J-Cup is lined with UHMW plastic on the inside and back, protecting your rack uprights from scratches and reducing noise during training. The 1" locking pin fits perfectly into GIANT AXIS 3X Series racks with 75mm x 75mm tubing, offering a stable, secure hold every time you lift.

What is a Rack Attachment?

What rack attachments are

Rack attachments bolt or pin onto a power rack or squat stand to expand what it can do — J-cups and safety arms/straps (the essentials), plus dip bars, a landmine, a lat pulldown, weight-plate storage, roller J-cups, and more. They turn a rack into a whole gym.

Compatibility comes first

An attachment must match your rack’s upright size (2x2, 2x3, or 3x3) and hole pattern/hardware (e.g. 5/8-in vs 1-in holes, Westside spacing). Attachments are usually series-specific — a Monster Lite J-cup won’t fit an Echo upright — so confirm the fit before buying.

How it compares

GIANT 3X Competition J-Cups Mutant Metals Ultimate Dip Attachment (UDA) Fringe Sport Mag Pin Mammoth Belt Squat
GymRadar rating 4.76/5 4.86/5 4.25/5
Price $360.00 $29.00 $299.00

Reviews by source

Expert 4.33/5 1 reviews

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