
Colorado Bar 20 kg — hard chrome
Colorado combines a 28.5 mm shaft, moderate knurling and dual grip marks for mixed lifting. This 20 kg version has hard chrome on both shaft and sleeves, with composite bushings.

Photo: Product photograph: Sam’s Fitness / Power Maxx. Olympic Super Curl Bar only; weight plates and collars are separate.
A chrome curl bar with deeper bends than a conventional EZ bar and rotating sleeves on copper bushings. Its 27 mm grip and several angled hand positions make it a compact accessory for curls and triceps exercises.
Consider it if the steeper hand angle suits your curls or extensions. It uses the Olympic plates from a larger barbell setup, so it can add an exercise without another weight system.
The drawbackThe sleeves provide only 17 cm of loading space. The listing also disagrees with its dimension photograph on overall length, and lists two different bar masses.
$89.00 AUD · seen 17 Oct 2026One CGOLYSPCRL Olympic Super Curl Bar; plates and collars separate. Check the retailer for today’s price and delivery.

Colorado combines a 28.5 mm shaft, moderate knurling and dual grip marks for mixed lifting. This 20 kg version has hard chrome on both shaft and sleeves, with composite bushings.

Double Black Diamond pairs a 29 mm uncoated stainless shaft with hard-chrome sleeves and bronze bushings. Its deep mountain-pattern knurl extends through the centre for back squats.

REP’s Open Trap Bar leaves one side clear for carries and lunges, and its built-in jack raises the sleeves for loading. Standard removable handles provide two grip heights with 25-inch spacing.