How to size
SIZE INCHES CM HAT SIZE
SMALL 21 5/8 - 22 55-56 6 7/8 - 7
MEDIUM 22 1/2 - 22 7/8 57-58 7 1/8 - 7 1/4
LARGE 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2
X-LARGE 24 - 24 3/8 61-62 7 5/8 - 7 3/4
XX-LARGE 24 3/4 - 25 1/8 63-64 7 7/8 - 8
GT-Air II Cheek Pad/Center Pad Size Chart 2020
HELMET SIZE XS S M L XL XXL
SHELL M L XL
EPS LINER S M L XL
CHEEK PAD (MM) 39 35 35 35 35 31
CENTER PAD (MM) S13 S9 M9 L9 XL9 XL5
All cheek pads fit all helmet sizes.
GT-AIR ll CHEEK PAD AND CENTER PAD FITMENT CHART 2020
HELMET SIZE XS S M L XL XXL
SHELL M M M L XL XL
EPS LINER S S M L XL XL
CHEEK PAD (MM) 39 35 35 35 35 31
CENTER PAD (MM) S13 S9 M9 S9 XL9 XL5

All cheek pad fit all helmet sizes.

J-CRUISE ll CHEEK PAD AND LINER FITMENT CHART
HELMET SIZE XS S M L XL XXL
SHELL S S M L XL XL
EPS LINER S S M L XL XL
CENTER PAD (MM) S13 S9 M9 L9 XL9 XL5
CHEEK PAD (MM) 39 35 35 35 35 31

All cheek pads fit all helmet sizes. Optional 43mm cheek pads also available.

NEOTEC II BUILD SIZE MATRIX
HELMET SIZE XSMALL SMALL MEDIUM LARGE XLARGE XXLARGE
SHELL S M L XL
BODY LINER XS S M L XL
SIDE LINER XS S L
CHEEK PAD 35MM 35MM 35MM 35MM 35MM 31MM
CENTER PAD XS - 9MM S - 9MM M - 9MM L - MM XL - 9MM XL - 5MM
NEOTEC II REPLACEMENT/OPTIONAL CHEEK PADS/CENTER PADS
HELMET SIZE SHELL SIZE STD. CHEEK PAD THICKNESS OPTIONAL CHEEK PADS STD CENTER PAD THICKNESS OPTIONAL CENTER PADS
XSMALL S 35MM 31/39MM XS - 9MM XS - 5/13MM
SMALL S 35MM 31/39MM S - 9MM S - 5/13MM
MEDIUM M 35MM 31/39MM M - 9MM M - 5/13MM
LARGE L 35MM 31/39MM L - 9MM L - 5/13MM
XLARGE XL 35MM 31/39MM XL - 9MM XL - 5/13MM
XXLARGE XL 31MM 35/39MM XL - 5MM XL - 9/13MM
SHOEI
SIZE INCHES CM HAT SIZE
XX-SMALL 20 1/2 52 6 1/2
X-SMALL 20 7/8 - 21 1/4 53-54 6 5/8 - 6 3/4 STANDARD CENTER PAD SIZE OPTIONAL CENTER PAD SIZES
SMALL 21 5/8 - 22 55-56 6 7/8 - 7 SMALL 13MM SMALL 5 OR 13MM
MEDIUM 22 1/2 - 22 7/8 57-58 7 1/8 - 7 1/4 SMALL 9MM SMALL 5 OR 13MM
LARGE 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2 MEDIUM 9MM MEDIUM 5 OR 13MM
X-LARGE 24 - 24 3/8 61-62 7 5/8 - 7 3/4 LARGE 9MM LARGE 5 OR 13MM
XX-LARGE 24 3/4 - 25 1/8 63-64 7 7/8 - 8 X-LARGE 9MM X-LARGE 5 OR 13MM
XXX-LARGE 25 1/2 - 26 65-66 8 1/8 - 8 1/4 X-LARGE 5MM X-LARGE 9 OR 13MM
SHOEI J-CRUISE SIZE MATRIX - OPTIONAL/REPLACEMENT PARTS?
HELMET SIZE SHELL SIZE* EPS LINER SIZE* STANDARD CHEEK PAD SIZE**
X-SMALL SMALL SMALL 39MM
SMALL SMALL SMALL 35MM
MEDIUM MEDIUM MEDIUM 35MM
LARGE LARGE LARGE 35MM
X-LARGE X-LARGE X-LARGE 35MM
XX-LARGE X-LARGE X-LARGE 31MM