The Helmet ShopClick for Details
My Account
Sign In

HJC IS-MAXNolan N-103HJC IS-33 HELMETSHJC IS-16 HELMETSHJC FS-15 Carbon FiberScorpion EXO 100 HelmetNolan N42e HelmetsHJC FS-3 HelmetsHJC CS-R1 HelmetsTourmaster Flex 2Tourmaster Transition 2Cleo 2 JacketIntake Air GloveTourmaster Solution Waterproof BootsTourmaster Response Waterproof Boots
Arai Motorcycle Helmets Sizing Chart
Size Inches Centimeters Hat Size
XSmall 20 7/8 - 21 1/4 53-54 6 5/8 - 6 3/4
Small 21 5/8 - 22 55-56 6 7/8 - 7
Medium 22 7/16 - 22 13/16 57-58 7 1/8 - 7 1/4
Large 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2
XLarge 24 - 24 3/8 61-62 7 5/8 - 7 3/4
XXLarge 24 13/16 - 25 3/16 63-64 7 7/8 - 8
XXXLarge 25 9/16 - 26 65-66 8 1/8 - 8 1/4

Shoei Motorcycle Helmets Sizing Chart
Size Inches Centimeters Hat Size
XXSmall 20 1/2 52 6 1/2
XSmall 20 7/8 - 21 1/4 53-54 6 5/8 - 6 3/4
Small 21 5/8 - 22 55-56 6 7/8 - 7
Medium 22 7/16 - 22 13/16 57-58 7 1/8 - 7 1/4
Large 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2
XLarge 24 - 24 3/8 61-62 7 5/8 - 7 3/4
XXLarge 24 13/16 - 25 3/16 63-64 7 7/8 - 8
XXXLarge 25 9/16 - 26 65-66 8 1/8 - 8 1/4

HJC Motorcycle Helmets Sizing Chart
Size Inches Centimeters Hat Size
XXSmall 20 1/2 52 6 1/2
XSmall 20 7/8 - 21 1/4 53-54 6 5/8 - 6 3/4
Small 21 5/8 - 22 55-56 6 7/8 - 7
Medium 22 7/16 - 22 13/16 57-58 7 1/8 - 7 1/4
Large 23 1/4 - 23 5/8 59-60 7 3/8 - 7 1/2
XLarge 24 - 24 3/8 61-62 7 5/8 - 7 3/4
XXLarge 24 13/16 - 25 3/16 63-64 7 7/8 - 8
XXXLarge 25 9/16 - 26 65-66 8 1/8 - 8 1/4

Suomy Motorcycle Helmets Sizing Chart
Size Inches Centimeters Hat Size
XSmall 20 1/2 - 20 7/8 52-53 6 1/2 - 6 5/8
Small 21 1/4 - 21 5/8 54-55 6 3/4 - 6 7/8
Medium 22 - 22 7/16 56-57 7 - 7 1/8
Large 22 13/16 - 23 1/4 60-61 7 1/4 - 7 3/8
XLarge 23 5/8 - 24 62-63 7 1/2 - 7 5/8
XXLarge 24 3/8 - 24 13/16 64-65 7 3/4 - 7 7/8
XXXLarge 25 3/16 - 25 9/16 66-67 8 - 8 1/8