FREE shipping on $/€100+ orders & FREE 100-day returns on all!
FREE shipping on $/€100+ orders & FREE 100-day returns on all!
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SHRED. LuminaryMountain Bike Helmet Size Chart
SIZE (Inches) | XS/M | M/XL |
Head Circumference | 20 ¾ - 22 ½ | 22 ½ - 24 |
SIZE (cm) | XS/M | M/XL |
Head Circumference | 53-57 cm | 57-61 cm |
![]() MEASUREMENT GUIDE Use a tape measure to find your head circumference. You should measure from the mid of the forehead above the ears to the back of the head. |
NOT THE RIGHT SIZE OR COLOR?
Don't worry, we provide FREE shipping on $/€100+ orders & FREE 100-day returns for all US & EU customers.
Free shipping on all $100+ orders and free 100 days returns on all orders. Offer excludes warranty, Pro Program members, and ExpertVoice customers. Delivery Times are estimated and will be subject to product availability and will be based on first-come, first-served basis.