What Are the Different Types of Gymnastics Bars (Uneven, High, Junior, Adjustable)? | Rails Decoded

Gymnastics bars come in four main types: uneven bars for women’s competition, a high bar for men’s or as the top rail of an uneven set, lower junior bars for kids, and adjustable bars that let you change height and width.

Competition uneven bars and the junior bar in your living room share a name but almost nothing else — different heights, load ratings, and standards. Knowing which type you’re looking at stops you from buying the wrong one or misreading a spec sheet.

Uneven Bars Vs. High Bar: What’s The Actual Difference?

Uneven bars are a two-rail apparatus — one low, one high — used in women’s artistic gymnastics, while a high bar usually means either the single elevated rail in men’s competition or the upper rail of an uneven set. They are not the same equipment, and treating them as one is the most common mix-up.

On competition uneven bars, the two rails sit at different heights with adjustable spacing. That distance must adjust continuously or in increments no bigger than 2 cm, shown on a scale at the adjustment device.

In men’s artistic gymnastics, the high bar is its own apparatus — one thick rail, high off the floor. In uneven-bar listings, “high bar” just points to the top rail of the pair. Same phrase, different equipment.

How High Are Competition Bars Set?

FIG sets the low rail at 175 cm and high at 255 cm; USAG and NCAA-style requirements list the low bar at 165 cm adjustable and the high bar at 245 cm; state high school girls’ manuals put the low bar at 166 ±1 cm and the high bar at 246 ±1 cm.

A gymnast trained on one federation’s setup will notice a 10 cm difference immediately, especially on release moves. FIG allows extra height increases of 5 cm or 10 cm for gymnasts whose feet touch the mat during a routine — only if announced ahead of time and following competition rules.

The state high school manual requires bars to close to a minimum of 130 cm and extend to a maximum spread of 180 cm. FIG requires adjustment increments of 2 cm or less.

Junior And Adjustable Bars: What Makes Them Different?

Junior bars are lower, simplified practice setups for kids and beginners, typically marketed for home use with lower load ratings — not standardized to FIG competition heights. A typical consumer junior bar might advertise four heights, a 60 kg capacity, and a compact assembled size, positioned for supervised home practice.

“Adjustable bars” is the broad retail catch-all, covering competition apparatus with height-adjustable rails and adjustable spacing, and consumer bars with foldable frames.

If you’re weighing home options against what a gym uses, our roundup of tested bars for gymnastics training breaks down the real-world differences.

FIG’s apparatus norms PDF is the primary reference for height, spread, and safety requirements.

Which Type Should You Actually Buy?

Buy the type that matches the gymnast’s level and governing body. A five-year-old doing their first kip needs a junior bar, not a competition rig. A high school competitor needs equipment meeting the state manual’s ±1 cm tolerance. A gym outfitting an elite program needs FIG-compliant uneven bars with the dual locking mechanism and scale-mounted distance adjustment. Consumer junior-bar capacities and heights are never interchangeable with competition specs.