SE3 / AIR Helmets | Helmet Size | Hat Size | CM | Inches | | X-Small | 6-5/8 to 6-3/4 | 53 to 54 | 20-7/8 to 20-1/4 | | Small | 6-3/4 to 7 | 54 to 56 | 21-1/4 to 22 | | Medium | 7 to 7-1/4 | 56 to 58 | 22 to 22-3/4 | | Large | 7-1/4 to 7-1/2 | 58 to 60 | 22-3/4 to 23-5/8 | | X-Large | 7-1/2 to 7-3/4 | 60 to 62 | 23-5/8 to 24-1/2 | | XX-Large | 7-3/4 to 7-7/8 | 62 to 63 | 24-1/2 to 24-7/8 | | Shell Sizes: | XS-L | XL-XXL | EPS Sizes: | XS-S | M-L | XL-XXL | *Headliners and Cheekpads can be interchanged within the same EPS size. SE3 Cheekpads are interchangable through the entire size range.
D3 Helmets
| Helmet Size | Hat Size | CM | Inches | | X-Small | 6-1/2 to 6-5/8 | 52 to 53 | 20.5 to 20.9 | | Small | 6-3/4 to 6-7/8 | 54 to 55 | 21.3 to 21.7 | | Medium | 7 to 7-1/8 | 56 to 57 | 22 to 22.4 | | Large | 7-1/4 to 7-3/8 | 58 to 59 | 22.8 to 23.2 | | X-Large | 7-1/2 to 7-3/4 | 60 to 62 | 23.6 to 24.4 | | XX-Large | 7-7/8 to 8-1/8 | 63 to 65 | 24.8 to 25.6 | | Shell Sizes: | XS-L | XL-XXL | EPS Sizes: | XS-S | M-L | XL-XXL | *Headliners and Cheekpads can be interchanged within the same EPS size.
D2 Helmets
| Helmet Size | Hat Size | CM | Inches | | XS/SM | 6-1/2 to 6-7/8 | 53 to 55 | 21 to 22 | | MED/LG | 7 to 7-3/8 | 56 to 59 | 22.4 to 23.3 | | XL/XXL | 7-1/2 to 7-3/4 | 60 to 62 | 23.7 to 24.5 | | Shell Sizes: | XS-S | M/L-XL/XXL | EPS Sizes: | XS-S | M-L | XL-XXL | *Interiors cannot be interchanged, since they already combine sizes.
Knee Braces
| Circumference | Small | Medium | Large | X-Large | XX-Large | | 6" Above | 14.5-17" | 17-19.5" | 19.5-22.5" | 22.5-25.5" | 22.5-30" | | Mid-Patella | 11.5-13" | 13-15" | 15-17" | 17-19" | 19-22" | | 6" Below | 11.5-13" | 13-14.5" | 14.5-16.5" | 16.5-18.5" | 18.5-22" |
Grand Prix Youth Pants
| Size | Waist (Relaxed) | Waist (Stretched) | Inseam | Length | | 18 | 16" | 20" | 17.3" | 24.8" | | 20 | 18" | 22" | 19.3" | 27.5" | | 22 | 20" | 24" | 20.8" | 28.7" | | 24 | 22" | 26" | 22" | 30.7" | | 26 | 24" | 28" | 23.2" | 32.7" | | 28 | 26" | 30" | 24" | 34.2" |
Girls Grand Prix Pants
| Size | Waist (Relaxed) | Waist (Stretched) | Inseam | Length | | 3/4 | 29" | 31" | 31.1" | 40.9" | | 5/6 | 31" | 33" | 31.5" | 41.3" | | 7/8 | 33" | 35" | 32.3" | 42.1" | | 9/10 | 35" | 37" | 32.3" | 42.1" | | 11/12 | 37" | 39" | 32.3" | 42.1" |
Girls Rev Pants
| Size | Waist (Relaxed) | Waist (Stretched) | Inseam | Length | | 3/4 | 27.5" | 29.5" | 32.7" | 40.7" | | 5/6 | 29" | 31" | 33.3" | 41.7" | | 7/8 | 31" | 33" | 33.3" | 41.7" | | 9/10 | 33" | 35" | 33.3" | 41.7" | | 11/12 | 35" | 37" | 33.9" | 42.3" |
Girls Moto Shorts
| Size | Waist (Relaxed) | Waist (Stretched) | Inseam | Hip Width | | Small (3/4) | 29" | 31" | 29cm | 98cm | | Medium (5/6) | 31" | 33" | 31cm | 103cm | | Large (7/8) | 33" | 35" | 32cm | 108cm | | X-Large (9/10) | 35" | 37" | 34cm | 113cm | Denim Jeans | Waist | Inseam | | 30-32 | 31" | | 34-36 | 32" | | 38-40 | 33" |
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