Bell Sidetrack

Size Guide
Bell Sidetrack Size Chart

Sizing Guide for Bell Sidetrack Helmets

How to Measure for Size

giro helmet size measurementTo determine the correct helmet size, wrap a measuring tape around the head, keeping the tape just above the ears and lever front to back.  Once you've determined the measurement, you can use the size chart below as a guide.

If you have questions about the fit of a helmet, contact us.

Size IN CM
Child 18.5" - 20.25" 47 - 54
Youth 20 - 22.5 50 - 57
    • The Bell Sidetrack features an all-mountain shape with lower coverage on the rear of the head. The ready-for-action style, complete with a cool visor, gets young riders motivated to ride. And the new Ergo Fit system makes it quick and easy to get them going.

      Child - 47-54 CM
      Youth - 50-57 CM
    • - Ergo Fit™
      - Fusion In-Mold Polycarbonate Shell
      - PinchGuard™ Buckle
      - Snap-In Visor
    • WEIGHT:
      - Child Size: 314 Grams
      - Youth Size: 299 grams 
      VENTS: 15
      Child - 47-54 CM
      Youth - 50-57 CM