Best Home Gym Gear
Standard J-Cups 2.0

REP Fitness

Standard J-Cups 2.0

Protect your barbell and add versatility to your workouts with REP’s heavy-duty Standard J-cups 2.0. These cups are laser cut and bent with rounded corners for added safety. They feature soft, textured, plastic lining on the front, bottom, and back of the cups and recessed hardware to protect your barbell. The bottom lining is one piece to prevent rotation of the liners. These cups don’t move while in use, unlike other J-cups. They are tough enough to handle 1,000lbs.

Fits 3x3 (5/8 in or 1 in pins)
Capacity 1,000 lb

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

Standard J-Cups 2.0 Ghost Roller J-Cup Fixed Voltra Rack Mount (Pair) REP® x Kleva Built® ISO Pushdown Grip Cable Attachment Pair
GymRadar rating 4.07/5 4.07/5 4.07/5 4.07/5
Price $109.00 $54.99
Fits 3x3 (5/8 in or 1 in pins)
Capacity 1,000 lb

4.1/5 · 5 GymRadar reviews

Reviews by source

Expert 4.07/5 5 reviews
Retailer 4.8/5 68 reviews

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