Bell Sanction Nitro Circus Full-Face Bike Helmet

This lightweight full-face offers comfort and protection for dirt jump or BMX riders who need a smaller size and profile.

At just 850 grams, the Sanction is Bell's low-profile full-face helmet aimed at dirt shredders and BMX riders who need a smaller size and profile.  

SIZE GUIDE

• X-Small:  Fits 48-51cm (18 7/8”-20 1/8”); Hat size of 6” - 6 3/8”
• Small:  Fits 52-54cm (20 1/2”-21 1/4”); Hat size of 6 1/2”-6 3/4”
• Medium:  Fits 55-57cm (21 5/8”-22 1/2”); Hat size of 6 7/8”-7 1/8”
• Large: Fits 58-60cm (23 1/4”-24 5/8”); Hat size of 7 3/8” - 7 1/2”

How to Measure:  Wrap a measuring tape around your head, keeping the tape level from front to back. Repeat to ensure the measurement is the same.  Note the measurement.  

SPECS