Bell

Bell RS7-K Ultra Carbon Kart Helmet

£1,189.56 including VAT

£991.30 excluding VAT

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The Bell RS7-K Ultra Carbon is a top-level karting helmet built with an ultra-light carbon fibre shell and FIA 8878-2024 approval. Designed for professional and championship-level kart drivers demanding maximum safety, comfort, and ventilation.

Please refer to the full product description for certification, fit, and feature details.

Manufacturer
Bell
SKU / part number
Confirmed after option selection
Product type
Karting Helmets

Size Size guide Select size

Bell · RS7-K kart helmets

Bell RS7-K helmet size guide

Applies to: Adult

How to measure

Measure the largest head circumference about one inch above the eyebrows. Take several measurements and use the largest.

Head measurement is a starting point; confirm an even, firm fit without excessive pressure points.

Grouped RS7-K sizes

SizeHead circumference (cm)
S57–58
M58–59
L60–61
XL61–62

Individual RS7-K sizes

Helmet sizeBell generic size
54XXS
55–56XS
57–58SML
58–59MED
60–61LRG
61+XLG

Sizing information: Bell Racing official helmet sizing guide

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Product details

Product information

The Bell RS7-K Ultra Carbon Kart Helmet represents the pinnacle of karting helmet technology, combining cutting-edge safety, ultra-lightweight construction, and race-proven performance.

Manufactured using a high-strength carbon composite shell, the RS7-K Ultra Carbon delivers exceptional impact protection while significantly reducing overall helmet weight—helping to minimise driver fatigue during long race meetings.

Developed directly from Bell’s professional motorsport helmet platform, this model features an advanced multi-density EPS liner, an optimised aerodynamic shell shape, and a sophisticated ventilation system designed to maximise airflow and cooling in demanding karting environments.

The RS7-K Ultra Carbon is FIA 8878-2024 approved, making it compliant for current and future CIK-FIA karting championships worldwide. The helmet includes a double-screen anti-fog visor system, precision visor pivot hardware, and a premium interior lining for comfort and stability under race conditions.

This helmet is aimed at serious kart racers competing at national and international level, where safety, weight reduction, and performance are critical.

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