Gear library

REP Fitness / Barbells

REP Colorado Bar - 20 kg

A 20 kg mixed-use barbell with a 28.5 mm shaft, composite bushings, and smooth sleeves for a versatile rack-and-plate path with multiple finish options.

REP Colorado 20 kg bar shown horizontally with its hard-chrome shaft and sleeves
Manufacturer image, captured 2026-08-08. Specifications remain source-bound below.Image source

Best fit when

  • A dedicated home gym where a 20 kg bar, standard Olympic plates, and a rack can stay available
  • People comparing a hard-chrome or Cerakote finish and a medium mixed-use knurl

Choose another path when

  • You need a short bar for a narrow room or a specialized powerlifting center knurl
  • You are treating the manufacturer's static rating as a personal lifting prescription or building certification

Training jobs

What earns the floor space.

  1. 01Build one mixed-use barbell path for strength, Olympic, and conditioning movements
  2. 02Use dual IPF and IWF marks with a smooth sleeve for repeated plate changes

Sourced specifications

Facts with a visible source.

Bar use
Mixed-use bar for cross-training, powerlifting, and Olympic weightlifting listed by REP
Source
Weight and length
20 kg weight and 86.6 inch length listed by REP
Source
Shaft and sleeve
28.5 mm shaft, 50 mm sleeve, and 16.1 inch loadable sleeve length listed by REP
Source
Rotation and knurl
Composite bushings, medium volcano knurl, no center knurl, and dual IPF and IWF markings listed by REP
Source
Finish options
Hard chrome or Cerakote shaft with hard chrome or Duracoat sleeves listed by REP
Source

Test queue

The protocol is assigned. The result is not.

Assigned protocol / version 1.0Barbell Test Protocol

Documents one barbell sample's dimensions, markings, sleeve fit, knurl and finish condition, storage path, and declared use boundary without certifying a lift, rack, plate, floor, or user's capacity.

Hands-on gate
3 measurements / 4 observations
Long-term gate
90 days / 20 sessions

0 completed first-party sessions. This record remains spec-reviewed, and no measurement or use result is implied.

  1. 01
    Bar dimensions

    Record the overall length, shaft diameter, sleeve diameter, and loadable sleeve length at repeatable points.

    3x
  2. 02
    Bar weight

    Record the mass of the complete sample and distinguish the measured sample from the manufacturer's declared weight format.

    3x
  3. 03
    Sleeve and collar fit

    Record how the sample accepts the declared plate and collar format without treating fit as a bar or plate safety certification.

    3x
  4. 04
    Knurl and markings

    Document the knurl pattern, center mark, dual marks, endcap text, and visible product identification on the sample.

    2x
  5. 05
    Finish and sleeve condition

    Record the visible coating, sleeve contact, corrosion, burrs, and finish changes without converting one sample into a durability claim.

    3x
  6. 06
    Storage envelope

    Measure the space needed to store, retrieve, and return the sample without striking nearby surfaces or people.

    3x
  7. 07
    Controlled handling path

    Record the unloaded carry, support, and return path for the sample inside the declared room boundary.

    3x
  8. 08
    Ownership condition log

    Record changes in finish, knurl, sleeves, endcaps, and storage contact over time without inventing a durability threshold.

    1x
Read the complete protocol registry

Tradeoffs

What the recommendation does not hide.

  • The full-length 20 kg format requires a clear rack, plate, and storage envelope
  • Finish choice changes care and wear considerations, while the product page does not establish hands-on durability for every finish