Bell Racing GT6 RD Ultra 4C Carbon Radio Helmet Size 56 - 1239253

The Bell Racing GT6 RD Ultra 4C in size 56 (7) is a premium carbon closed-cockpit radio helmet homologated to FIA 8859-2024 / Snell SA2025. It combines the GT6 wide-eyeport platform with integrated ZeroNoise electronics, a noise-canceling microphone, earpiece/in-ear audio input and hydration integration for endurance and team racing. Manufacturer part number: 1239253.

Key Features & Specs:

• Brand: Bell Racing
• Series: Ultra
• Model: GT6 RD Ultra 4C
• Variant: RD-4C
• Helmet Type: Full Face
• Primary Use: Closed-cockpit endurance / team racing with in-ear audio
• Size: 56
• Hat Size: 7
• Homologation: FIA 8859-2024 / Snell SA2025
• Shell: Ultra-lightweight Premium carbon
• Finish: Carbon
• Shield / Eyeport: SE06 3mm wide eyeport
• Aero / Configuration: RD communications configuration
• Communications / Hydration: Integrated ZeroNoise radio electronics with noise-canceling microphone and input for earpieces/in-ear audio; hydration integration
• HANS / FHR: Factory-installed HANS anchors
• Manufacturer Part Number: 1239253
• SKU: bll1239253

Series Description: The Bell GT6 RD Ultra 4C adds an integrated driver-communications package to the wide-eyeport GT6 Ultra platform. It is configured for earpiece or in-ear audio use with ZeroNoise electronics, a noise-canceling microphone and radio/hydration integration while retaining the premium carbon shell, SE06 shield and closed-cockpit ventilation architecture.