Size Guide

Ruroc AT4.0 Track Core Black Helmet – Official Ruroc Sizing Station:

Welcome to the Ruroc AT4.0 Track Core Black helmet, Ruroc’s fastest motorcycle helmet to date, now available at , your trusted Official Ruroc Sizing Station. Through intense rounds of testing, Ruroc’s special ops team has modified the original AT4.0 helmet into a true track day weapon, achieving the coveted ACU Gold certification, alongside DOT and ECE 22.06 approvals. Riders can now confidently take to both the road and the track with this seal of approval. As an Official Ruroc Sizing Station, ensures you get the perfect fit for this high-performance helmet. The AT4.0 Track Core Black offers a sleek and understated aesthetic, and while we proudly showcase this specific colourway, as Ruroc experts, we can order any colour and size variation within the AT4.0 Track range directly into our store, exclusively for our valued customers. When on the track, this helmet truly gains traction. With a 10% overall weight reduction compared to the standard AT4.0, you won’t have to compromise protection to save those crucial extra seconds. An extended rear spoiler aids even airflow across both the helmet and rider, and when emerging from a tucked position, new capped side vents reduce shuddering, keeping your head steady for optimal performance. At , our expert team provides precise sizing advice, ensuring your AT4.0 Track Core Black helmet fits perfectly for maximum safety and aerodynamic efficiency. It’s time to take to the track and forge a new dawn in your riding journey with the perfectly sized AT4.0 Track Core Black from your official Ruroc experts.

The new AT4.0 Track Core Black has the green light for both road and track riding, boasting ACU Gold Approval in protection, alongside DOT and ECE 22.06 certifications. Years of refinement and development have culminated in the AT4.0 Track, lighter than previous models yet fully capable of handling heavyweight track days. Through changes to the carbon shell, the AT4.0 Track has achieved a 10% overall weight reduction. Sculpted with iconic lines and a smooth carbon shell, the AT4.0 Track reduces shudder caused by wind resistance, aided by a rear spoiler and capped side panels that help manage lift, drag, and pitch. The track-approved DD chinstrap is a traditional, tried-and-tested feature essential for track regulations. Lined with industry-leading RHEON protection technology, the AT4.0 Track is a first of its kind, controlling both direct and rotational forces upon impact. Designed with a rubber seal on top of the visor, the AT4.0 Track cuts out wind invasions, allowing your vision to stay cool and clear through its ultra-wide 215 peripheral and 100 vertical field of view. Enhance your focus with your favourite playlist, as the AT4.0 Track is compatible with the Shockwave Bluetooth sound system (available separately). Trust , your Official Ruroc Sizing Station, for the perfect fit and the ultimate track-ready helmet.

Key Features

• Certified for track usage with ACU Gold and road riding with ECE 22.06 & DOT
• 10% lighter weight construction than AT4.0 with refined Carbon Fibre shell and performance liner & cheek pads
• Track-optimised aerodynamics through new performance spoiler and side vent caps
• Track approved DD-ring chinstrap
• RHEON integrated headliner – the worlds first track-ready helmet featuring RHEON technology
• New upper visor seal for reduced wind and moisture ingress
• Ultra-wide field of view – see more of the track (215 width x 100 vertical)
• Compatible with Shockwave Bluetooth audio system (sold separately)

As an Official Ruroc Sizing Station, is your ultimate destination in the UK for all things Ruroc. If you require a different colour or size of the Ruroc AT4.0 Track Core Black helmet, or any other helmet from the Ruroc collection, please do not hesitate to contact our expert team. Our unique position as a sizing station means we can ensure the perfect fit and order any specific requirements directly into our store, exclusively for you. Trust for unparalleled expertise and customer service when it comes to Ruroc helmets, ensuring you’re track-ready with the ultimate combination of safety, performance, and sleek, core style.