Harris Race Radios Posts

Roux helmet sizing chart — head circumference guide for S to XXL

How to Size a Motorsport Helmet — NZ Fitting Guide

Aaron Harris

Getting the right helmet size is critical for both safety and comfort. This guide from Aaron Harris — MSNZ Licence Examiner for helmets and racewear — explains how to measure...

How to Size a Motorsport Helmet — NZ Fitting Guide

Aaron Harris

Getting the right helmet size is critical for both safety and comfort. This guide from Aaron Harris — MSNZ Licence Examiner for helmets and racewear — explains how to measure...

Roux R1-F SA2025 helmet with HANS anchors pre-installed — motorsport safety equipment NZ

HANS Device Buying Guide NZ — What You Need to ...

Aaron Harris

A HANS (Head And Neck Support) device is required for most circuit racing, rally, and endurance categories in NZ and AU. This guide explains what HANS is, when you need...

HANS Device Buying Guide NZ — What You Need to ...

Aaron Harris

A HANS (Head And Neck Support) device is required for most circuit racing, rally, and endurance categories in NZ and AU. This guide explains what HANS is, when you need...

SA2025 Helmets NZ — What You Need to Know

SA2025 Helmets NZ — What You Need to Know

Aaron Harris

SA2025 is the latest Snell Memorial Foundation rating for motorsport helmets. This guide explains what it means, when it's required for MSNZ and Motorsport Australia events, and what to look...

SA2025 Helmets NZ — What You Need to Know

Aaron Harris

SA2025 is the latest Snell Memorial Foundation rating for motorsport helmets. This guide explains what it means, when it's required for MSNZ and Motorsport Australia events, and what to look...

Roux R1-F vs R1-N — Which SA2025 Helmet is Right for You?

Roux R1-F vs R1-N — Which SA2025 Helmet is Righ...

Aaron Harris

Roux make two versions of the R1 SA2025 helmet — the R1-F (Full Comms) and the R1-N (No Comms). This guide explains the difference and helps you choose the right...

Roux R1-F vs R1-N — Which SA2025 Helmet is Righ...

Aaron Harris

Roux make two versions of the R1 SA2025 helmet — the R1-F (Full Comms) and the R1-N (No Comms). This guide explains the difference and helps you choose the right...

How to Install a Rugged Radios Intercom in Your...

Aaron Harris

Installing a Rugged Radios intercom in your off-road vehicle is a straightforward process if you understand the system architecture before you start. This guide covers the key steps for installing...

How to Install a Rugged Radios Intercom in Your...

Aaron Harris

Installing a Rugged Radios intercom in your off-road vehicle is a straightforward process if you understand the system architecture before you start. This guide covers the key steps for installing...

Off-Road Radio Communications for NZ & AU — What You Need to Know Before You Buy

Off-Road Radio Communications for NZ & AU — Wha...

Aaron Harris

Quick Answer — Best Off-Road Radio System in NZ & AU • Vehicle-to-vehicle: UHF CB radio (licence-free) • In-vehicle: Intercom system • Best mobile radio: Rugged RDM-DB • Best handheld:...

Off-Road Radio Communications for NZ & AU — Wha...

Aaron Harris

Quick Answer — Best Off-Road Radio System in NZ & AU • Vehicle-to-vehicle: UHF CB radio (licence-free) • In-vehicle: Intercom system • Best mobile radio: Rugged RDM-DB • Best handheld:...