Bell RS7 Pro Racing Helmet - SA2025 / FIA8859
Bell RS7 Pro Racing Helmet - SA2025 / FIA8859
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The Bell RS7 Pro is a cutting‑edge racing helmet certified to Snell SA2025 and FIA 8859‑2024, combining a lightweight carbon‑fiberglass composite shell with advanced aerodynamics, noise control, and comfort. With 14 airflow channels, a SmartLock visor system, and factory‑installed HANS anchors, it’s built for high‑performance drivers who demand protection and refinement. Designed from Bell’s HP7 F1 pedigree, it brings pro-level engineering to club and semi-pro racers alike. Whether you're chasing podiums in SCCA, NASA, or endurance events, the RS7 Pro offers the tech and fit to stay focused at speed.
Size Guide
| Head size (cm) | Head size (in) | Bell numeric size | Letter size | US hat size |
|---|---|---|---|---|
| 51 | 20.1 | — | 4X-Small | 6 3/8 |
| 52 | 20.5 | 52 | 3X-Small | 6 1/2 – 6 5/8 |
| 53 | 20.9 | 53 | — | — |
| 54 | 21.3 | 54 | XX-Small | 6 3/4 – 6 7/8 |
| 55 | 21.7 | 55 | X-Small | 7 |
| 56 | 22.0 | 56 | — | — |
| 57 | 22.4 | 57 | Small | 7 1/8 – 7 1/4 |
| 58 | 22.8 | 58 | Medium | 7 1/4 – 7 3/8 |
| 59 | 23.2 | 59 | — | — |
| 60 | 23.6 | 60 | Large | 7 1/2 |
| 61 | 24.0 | 61 | X-Large | 7 5/8 – 7 3/4 |
| 63 | 24.8 | — | XX-Large | 7 7/8 – 8 |
| 65 | 25.6 | — | 3X-Large | 8 1/8 – 8 1/4 |
| 67 | 26.4 | — | 4X-Large | 8 3/8 – 8 1/2 |
How to measure: run a tape around your head at the widest point, about 2.5 cm (1 in) above your eyebrows and just above your ears.
Bell's numeric sizes ARE your head circumference in centimetres. If you measure 58 cm, you buy a 58. The carbon and Pro helmets (GT6, RS7, HP6, HP7, HP10, M.8 Carbon, GP3, GTX.3, Mag-10 Pro, KC7 karting) are sold this way.
Bell's Sport-line helmets use letter sizes instead — K.1 Sport, K.1 Pro, M.8, M.8 Sport, Sport Mag, Mag Open Face, GP3 Sport, BR8 Air, Mag Rally and RS7-K Pro. Use the Letter size column for those.
Intermediate sizes (56+, 57-, 59+, 61+) are in-between fits offered on some carbon and Pro shells for a head that falls between two whole centimetres. Bell does not publish a measurement for them, so if you land between sizes send us your measurement and we will tell you which one to take.
A racing helmet should be snug. It should not rotate independently of your head, and after ten minutes on you should feel even pressure with no hot spots. Inches are converted from Bell's centimetre figures and rounded.
Source: Bell Racing USA official size guide.
Sizing is from the manufacturer and varies between brands. Measure yourself and compare against the table rather than ordering your usual street size.