How to choose Fix End of the Buckles on the FIA & SFI Racing Harness?

■ Three types of fixed-end choices:

The choice primarily depends on the driver’s personal habits and the goal of ensuring a fast, intuitive exit during an emergency.

While they offer the same level of safety when installed correctly, the following key considerations should be considered:

■ Dominant Hand:

Most drivers prefer the release buckle to stay on the side of their dominant hand for a quicker and more natural release during an emergency escape.

■ Cockpit Layout:

Ensure the buckle location is not obstructed by the gear shifter, handbrake, or other interior switches.

■ Escape Route:

Consider your most likely exit direction. Some racing regulations or vehicle types favor one side for a faster bail-out.

■ Technical Regulations:

Always check specific series rules (such as FIA) for any requirements regarding buckle orientation.

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■ Beltenick – SFI Racing Harness with Buckle

RCU-101, RCU-102, RCU-104, RCU-107A

You can choose to fix on the left, right, or sub for the SFI racing harness.

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■ Beltenick – FIA Racing Harness

RCU-1100A: Fixed on the right or left

RCU-1002H: Fixed on the sub

RCU-1003/H/PD/HSA: Fixed on the sub

RCU-1004W: Fixed on the right

RCU-1005: Fixed on the sub

RCU-1006: Fixed on the right

RCU-1007/H/PD: Fixed on the sub

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■ Proper Installation for Racing Harness

Regardless of the side you choose, safety depends on these three factors:

■ Snug Fit:

The lap belt must sit firmly over the upper thighs/pelvis, and shoulder straps should cross the center of the shoulders and chest.

■ No Twists:

Ensure all webbing is flat. Twisted straps significantly reduce the harness’s effectiveness during an impact.

■ Smooth Function:

The buckle must lock and release instantly. Our racing harnesses feature a quick-release mechanism designed for high-pressure environments.

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